Most differences in results are within chance.They are no grounds for criticising players.

Player · 257 career games · 2018-19–2026-27

Matsumoto Yoshihiro

Calls little and builds closed hands. Stands out for big wins and being noten at draws. Career record: -0.8pt per game, close to average.

Actual / game
-0.8
257 career games
Skill estimate / game
-0.3
90% interval -3.4 to +2.8
Estimate, luck removed
+0.1
adjusted for starting hands, draws, ura-dora
Weight of the record
39%
share of the estimate from the record

Styleleague percentile, career

  • Average win value6,805
  • Riichi rate22.9%
  • Deal-in rate10.6%
  • Win rate19.9%
  • First riichi rate76.9%
  • Average riichi turn9.27
  • Call rate20.5%
  • Tenpai rate at draws38.1%
  • Staying in vs riichi13.8%
  • Push rate vs riichi (1-shanten)38.2%
  • Push rate vs riichi (2+ shanten)25.2%
  • Efficiency match rate72.8%
  • Tenpai turn (luck-adjusted)8.18
  • Immediate riichi rate71.9%
  • Dama rate13.7%

Colour only for metrics with a good side (red = good, blue = bad). Metrics of style, such as riichi rate, call rate and efficiency match rate, are grey. For tenpai turn, further right means later (a larger turn number). Values are estimates.

Placements257 career games, average placement 2.52

  • 1st21.8%56×
  • 2nd30.7%79×
  • 3rd21.4%55×
  • 4th26.1%67×

Riichi and callsbalance and outcome of hands with riichi or calls

  • Riichi income2,773
  • Riichi win rate48.0%
  • Riichi deal-in rate A14.3%
  • Riichi deal-in rate B11.1%
  • Riichi good-wait rate50.7%
  • Riichi draw rate18.4%
  • Call income479
  • Win rate after calling29.5%
  • Deal-in rate after calling11.7%
  • Tenpai rate after the first call28.1%

Income is the average points won or lost in those hands (riichi sticks and honba included).

Net efficiency and morecalculated as on Mahjong Soul Paifuya, per hand

  • Net efficiency854
  • Deal-in loss649
  • Average win turn12.45

Deal-in loss = deal-in rate × average deal-in; net efficiency = win rate × average win − deal-in loss. Win and deal-in values include honba and riichi sticks. Win turn is the number of tiles discarded at the table when the win came ÷ 4 + 1. Win efficiency (win rate × average win) is not shown: players with a high win rate win smaller hands, the two cancel out, and differences between players cannot be told apart from chance.

Skill estimateleague percentile of the estimates

  • Points per game-0.3
  • Points per game, luck removed0.1
  • Average placement2.50

Luckfurther right is luckier; values are differences from the league average (the dealer tsumo rate is the rate itself)

  • Points from luck (/game)-1.0
  • Draw luck-0.2%
  • Starting hand (shanten)-0.01
  • Dora and red fives dealt-0.01
  • Ura-dora luck+0.06
  • Ippatsu rate+0.9%
  • Not being chased (/first riichi)+0.6%
  • Painful dealer tsumo rate12.0%

Where the points came fromchange in expected points, all stages

  • Own wins+47.2
  • Deal-ins-20.4
  • Others' tsumo-24.4
  • Ron between others-2.7
  • Draws-0.8
Change in expected points per game. Total -1.0pt/game (257 games).
As a table
Hand resultHandsTotalPer game
Own wins620+12141.9+47.2
Deal-ins327-5240.5-20.4
Others' tsumo850-6265.7-24.4
Ron between others690-694.5-2.7
Draws637-197.0-0.8

Hand balance breakdownpoints won or lost per hand, all stages

CategoryFrequencyBalance per handLeague averageDifference
Wins with riichi11.1%+990+924+67
Wins with calls6.0%+351+381-31
Dama wins2.7%+181+175+6
Deal-ins to riichi5.4%-400-361-39
Deal-ins to open hands3.2%-156-203+47
Deal-ins to dama1.9%-125-102-22
Others' tsumo27.2%-738-757+18
Other (draws etc.)42.5%-81-59-21
Total (per hand)+23
Every career number (estimate, 90% interval, weight of the record)
Results
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Average placement2.522.50 (2.43 to 2.58)34%36257 games
Points per game-0.8-0.3 (-3.4 to 2.8)39%38257 games
Points per game, luck removed0.20.1 (-2.7 to 2.9)46%48257 games
1st-place rate21.8%24.6% (22.2% to 27.0%)15%5257 games
4th-place rate26.1%25.5% (22.2% to 28.9%)54%32257 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate19.8%19.9% (18.9% to 20.9%)74%463,124 hands
Deal-in rate10.5%10.6% (9.8% to 11.4%)75%673,124 hands
Riichi rate23.0%22.9% (21.8% to 24.1%)84%553,124 hands
Call rate20.4%20.5% (19.2% to 21.7%)98%263,124 hands
First riichi rate77.3%76.9% (74.7% to 79.0%)66%77718 riichi
Average riichi turn9.249.27 (9.10 to 9.44)72%73718 riichi
Average win value6,8896,805 (6,554 to 7,057)70%86620 wins
Average deal-in value6,0555,854 (5,588 to 6,121)51%3327 deal-ins
Win efficiency1,5221,480 (1,434 to 1,527)0%503,124 hands
Deal-in loss655649 (597 to 701)60%363,124 hands
Net efficiency868854 (757 to 951)52%713,124 hands
Push rate vs riichi (1-shanten)37.5%38.2% (35.1% to 41.2%)78%13552 hands facing riichi
Push rate vs riichi (2+ shanten)25.1%25.2% (22.5% to 27.8%)86%44634 hands facing riichi
Tenpai rate after the first call28.4%28.1% (25.4% to 30.9%)92%67638 first calls
Average win turn12.5312.45 (12.29 to 12.60)43%15620 wins
Tenpai rate at draws37.5%38.1% (35.4% to 40.9%)75%15637 draws
Staying in vs riichi13.3%13.8% (12.9% to 14.7%)30%181,629 hands facing riichi
Efficiency match rate72.8%72.8% (72.3% to 73.4%)98%5316,513 discards
Average ukeire loss (tiles)1.001.00 (0.97 to 1.04)96%3215,853 discards
Breaking shape for value1.8%1.8% (1.6% to 2.0%)94%2216,513 discards
Tenpai turn (luck-adjusted)8.208.18 (8.10 to 8.26)36%65691 tenpai hands
Immediate riichi rate72.0%71.9% (69.2% to 74.5%)88%50691 tenpai hands
Dama rate13.7%13.7% (11.5% to 15.9%)91%55620 wins
Riichi income2,8422,773 (2,415 to 3,131)66%77718 riichi
Riichi win rate48.5%48.0% (45.3% to 50.7%)79%81718 riichi
Riichi deal-in rate A14.5%14.3% (13.4% to 15.3%)8%42718 riichi
Riichi deal-in rate B11.3%11.1% (9.9% to 12.3%)24%36718 riichi
Riichi good-wait rate51.0%50.7% (48.0% to 53.3%)75%63718 riichi
Riichi draw rate18.1%18.4% (16.2% to 20.5%)77%36718 riichi
Call income469479 (269 to 689)41%42638 calls
Win rate after calling29.3%29.5% (27.0% to 31.9%)66%44638 calls
Deal-in rate after calling11.8%11.7% (9.9% to 13.5%)71%42638 calls
Luck (difference from the league average)
MetricActualPercentileCount
Starting hand (shanten)-0.01203,124 hands
Dora and red fives dealt-0.01383,124 hands
Draw luck-0.2%2838,436 draws
Ura-dora luck+0.0675348 riichi wins
Ippatsu rate+0.9%71348 riichi wins
Not being chased (/first riichi)+0.6%59555 first riichi
Painful dealer tsumo rate12.0%59850 tsumo against
Points from luck (/game)-1.034257 games

By seasonRegular Season

2026-27 (3 games · skill estimate 0.3pt/game)

Style

  • Average win value6,660
  • Riichi rate23.1%
  • Deal-in rate10.7%
  • Win rate20.2%
  • First riichi rate76.6%
  • Average riichi turn9.30
  • Call rate21.7%
  • Tenpai rate at draws40.5%
  • Staying in vs riichi14.0%
  • Push rate vs riichi (1-shanten)40.6%
  • Push rate vs riichi (2+ shanten)27.3%
  • Efficiency match rate74.1%
  • Tenpai turn (luck-adjusted)8.17
  • Immediate riichi rate72.3%
  • Dama rate13.4%

* Hatched metrics have no league rank: too few games (10 in a season, 40 in a career). The values on the right are estimates pulled toward the league average as far as the data is thin.

Where the points came from

  • Own wins+61.0
  • Deal-ins-4.8
  • Others' tsumo-10.1
  • Ron between others+0.8
  • Draws-1.4
Change in expected points per game. Total +45.5pt/game (3 games).
As a table
Hand resultHandsTotalPer game
Own wins8+183.1+61.0
Deal-ins1-14.4-4.8
Others' tsumo10-30.4-10.1
Ron between others7+2.3+0.8
Draws5-4.1-1.4

Luck

  • Points from luck (/game)+3.8
  • Draw luck+1.1%
  • Starting hand (shanten)+0.18
  • Dora and red fives dealt+0.10
  • Ura-dora luck+1.16
  • Ippatsu rate-3.1%
  • Not being chased (/first riichi)-19.1%
  • Painful dealer tsumo rate30.0%

* Hatched metrics have no league rank: too few games (10 in a season, 40 in a career). The values on the right are estimates pulled toward the league average as far as the data is thin.

Every number for 2026-27
Results
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Average placement1.332.49 (2.34 to 2.64)1%—3 games
Points per game46.30.3 (-6.2 to 6.9)1%—3 games
Points per game, luck removed42.40.4 (-6.0 to 6.9)1%—3 games
1st-place rate66.7%25.1% (22.7% to 27.6%)0%—3 games
4th-place rate0.0%24.6% (16.2% to 32.9%)1%—3 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate25.8%20.2% (16.8% to 23.5%)3%—31 hands
Deal-in rate3.2%10.7% (8.1% to 13.3%)3%—31 hands
Riichi rate29.0%23.1% (18.6% to 27.5%)5%—31 hands
Call rate19.4%21.7% (13.6% to 29.8%)33%—31 hands
First riichi rate100.0%76.6% (70.5% to 82.7%)2%—9 riichi
Average riichi turn7.789.30 (8.78 to 9.82)3%—9 riichi
Average win value8,2506,660 (5,907 to 7,413)3%—8 wins
Average deal-in value3,9005,638 (5,002 to 6,274)0%—1 deal-ins
Win efficiency2,3061,480 (1,451 to 1,509)0%—31 hands
Deal-in loss126633 (492 to 774)1%—31 hands
Net efficiency2,181854 (614 to 1,093)1%—31 hands
Push rate vs riichi (1-shanten)40.0%40.6% (30.0% to 51.3%)3%—5 hands facing riichi
Push rate vs riichi (2+ shanten)50.0%27.3% (16.9% to 37.8%)7%—8 hands facing riichi
Tenpai rate after the first call33.3%26.4% (13.0% to 39.9%)9%—6 first calls
Average win turn11.9712.38 (12.05 to 12.72)1%—8 wins
Tenpai rate at draws60.0%40.5% (31.1% to 49.9%)2%—5 draws
Staying in vs riichi0.0%14.0% (12.3% to 15.6%)0%—16 hands facing riichi
Efficiency match rate76.7%74.1% (70.5% to 77.8%)34%—172 discards
Average ukeire loss (tiles)0.610.96 (0.74 to 1.19)22%—163 discards
Breaking shape for value1.7%2.0% (1.1% to 2.9%)14%—172 discards
Tenpai turn (luck-adjusted)7.128.17 (8.00 to 8.33)1%—9 tenpai hands
Immediate riichi rate82.0%72.3% (61.2% to 83.3%)9%—9 tenpai hands
Dama rate12.5%13.4% (3.5% to 23.3%)12%—8 wins
Riichi income6,0562,721 (1,700 to 3,741)2%—9 riichi
Riichi win rate66.7%47.1% (37.7% to 56.4%)4%—9 riichi
Riichi deal-in rate A11.1%14.3% (13.6% to 15.0%)0%—9 riichi
Riichi deal-in rate B11.1%11.1% (9.1% to 13.0%)0%—9 riichi
Riichi good-wait rate66.7%50.4% (41.9% to 59.0%)4%—9 riichi
Riichi draw rate11.1%18.9% (11.8% to 25.9%)4%—9 riichi
Call income1,250490 (36.75 to 943)1%—6 calls
Win rate after calling16.7%29.5% (22.5% to 36.6%)2%—6 calls
Deal-in rate after calling0.0%11.3% (5.9% to 16.7%)2%—6 calls
Luck (difference from the league average)
MetricActualPercentileCount
Starting hand (shanten)+0.18—31 hands
Dora and red fives dealt+0.10—31 hands
Draw luck+1.1%—382 draws
Ura-dora luck+1.16—6 riichi wins
Ippatsu rate-3.1%—6 riichi wins
Not being chased (/first riichi)-19.1%—9 first riichi
Painful dealer tsumo rate30.0%—10 tsumo against
Points from luck (/game)+3.8—3 games
Hand balance breakdown
CategoryFrequencyBalance per handLeague averageDifference
Wins with riichi19.4%+1,984+924+1,060
Wins with calls3.2%+258+381-123
Dama wins3.2%+65+175-111
Deal-ins to riichi3.2%-158-361+203
Deal-ins to open hands0.0%0-203+203
Deal-ins to dama0.0%0-102+102
Others' tsumo32.3%-800-757-43
Other (draws etc.)38.7%+65-59+124
Total (per hand)+1,413
2025-26 (26 games · skill estimate -0.7pt/game)

Style

  • Average win value6,621
  • Riichi rate22.1%
  • Deal-in rate10.8%
  • Win rate19.2%
  • First riichi rate75.6%
  • Average riichi turn9.34
  • Call rate18.3%
  • Tenpai rate at draws38.2%
  • Staying in vs riichi13.8%
  • Push rate vs riichi (1-shanten)40.1%
  • Push rate vs riichi (2+ shanten)25.2%
  • Efficiency match rate74.5%
  • Tenpai turn (luck-adjusted)8.16
  • Immediate riichi rate69.0%
  • Dama rate16.0%

Where the points came from

  • Own wins+40.5
  • Deal-ins-20.4
  • Others' tsumo-27.4
  • Ron between others-2.7
  • Draws-2.0
Change in expected points per game. Total -11.9pt/game (26 games).
As a table
Hand resultHandsTotalPer game
Own wins53+1053.6+40.5
Deal-ins34-530.5-20.4
Others' tsumo100-712.5-27.4
Ron between others78-68.9-2.7
Draws57-51.7-2.0

Luck

  • Points from luck (/game)-8.7
  • Draw luck-0.8%
  • Starting hand (shanten)-0.02
  • Dora and red fives dealt-0.07
  • Ura-dora luck+0.25
  • Ippatsu rate-3.6%
  • Not being chased (/first riichi)-1.2%
  • Painful dealer tsumo rate12.0%
Every number for 2025-26
Results
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Average placement2.772.51 (2.38 to 2.64)5%1626 games
Points per game-11.3-0.7 (-6.3 to 4.9)6%1626 games
Points per game, luck removed-2.6-0.2 (-5.6 to 5.2)8%4426 games
1st-place rate19.2%25.0% (21.8% to 28.1%)2%3826 games
4th-place rate38.5%26.3% (19.7% to 33.0%)11%426 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate16.5%19.2% (17.0% to 21.4%)23%9322 hands
Deal-in rate10.6%10.8% (9.1% to 12.6%)24%67322 hands
Riichi rate20.8%22.1% (19.5% to 24.6%)35%21322 hands
Call rate17.4%18.3% (14.8% to 21.8%)84%6322 hands
First riichi rate73.1%75.6% (70.9% to 80.2%)15%4267 riichi
Average riichi turn9.309.34 (8.96 to 9.71)19%3967 riichi
Average win value6,6646,621 (6,053 to 7,190)17%6753 wins
Average deal-in value5,9655,675 (5,151 to 6,199)10%2934 deal-ins
Win efficiency1,2081,480 (1,424 to 1,537)0%50322 hands
Deal-in loss648642 (534 to 749)13%57322 hands
Net efficiency560812 (619 to 1,004)10%16322 hands
Push rate vs riichi (1-shanten)38.7%40.1% (33.6% to 46.6%)29%4462 hands facing riichi
Push rate vs riichi (2+ shanten)24.7%25.2% (19.6% to 30.9%)42%4277 hands facing riichi
Tenpai rate after the first call25.0%25.4% (18.4% to 32.3%)49%5956 first calls
Average win turn12.4612.39 (12.10 to 12.68)6%3153 wins
Tenpai rate at draws31.6%38.2% (31.8% to 44.6%)21%1657 draws
Staying in vs riichi9.7%13.8% (12.4% to 15.3%)5%6185 hands facing riichi
Efficiency match rate74.9%74.5% (72.8% to 76.2%)82%571,595 discards
Average ukeire loss (tiles)0.900.95 (0.85 to 1.05)73%311,548 discards
Breaking shape for value2.4%2.3% (1.8% to 2.7%)59%851,595 discards
Tenpai turn (luck-adjusted)7.888.16 (8.01 to 8.30)5%1667 tenpai hands
Immediate riichi rate65.7%69.0% (62.7% to 75.2%)42%2167 tenpai hands
Dama rate18.9%16.0% (10.5% to 21.6%)47%9753 wins
Riichi income2,7342,655 (1,878 to 3,431)15%5967 riichi
Riichi win rate46.3%46.2% (40.0% to 52.4%)26%4267 riichi
Riichi deal-in rate A16.4%14.3% (13.2% to 15.5%)1%3767 riichi
Riichi deal-in rate B14.9%11.2% (9.4% to 13.0%)3%2467 riichi
Riichi good-wait rate38.8%47.4% (41.4% to 53.4%)22%1467 riichi
Riichi draw rate11.9%17.5% (12.6% to 22.3%)24%967 riichi
Call income-843410 (19.79 to 800)6%956 calls
Win rate after calling21.4%28.6% (23.2% to 33.9%)15%1656 calls
Deal-in rate after calling16.1%12.3% (8.4% to 16.3%)17%2156 calls
Luck (difference from the league average)
MetricActualPercentileCount
Starting hand (shanten)-0.0234322 hands
Dora and red fives dealt-0.0711322 hands
Draw luck-0.8%43,874 draws
Ura-dora luck+0.259231 riichi wins
Ippatsu rate-3.6%3431 riichi wins
Not being chased (/first riichi)-1.2%5049 first riichi
Painful dealer tsumo rate12.0%56100 tsumo against
Points from luck (/game)-8.7426 games
Hand balance breakdown
CategoryFrequencyBalance per handLeague averageDifference
Wins with riichi9.6%+891+924-33
Wins with calls3.7%+147+381-234
Dama wins3.1%+171+175-4
Deal-ins to riichi7.1%-470-361-109
Deal-ins to open hands2.5%-158-203+45
Deal-ins to dama0.9%-52-102+50
Others' tsumo31.1%-800-757-43
Other (draws etc.)41.9%-113-59-54
Total (per hand)-384
2024-25 (22 games · skill estimate -1.0pt/game)

Style

  • Average win value6,530
  • Riichi rate24.3%
  • Deal-in rate11.6%
  • Win rate19.4%
  • First riichi rate76.9%
  • Average riichi turn9.32
  • Call rate21.5%
  • Tenpai rate at draws40.6%
  • Staying in vs riichi13.8%
  • Push rate vs riichi (1-shanten)38.9%
  • Push rate vs riichi (2+ shanten)27.8%
  • Efficiency match rate74.7%
  • Tenpai turn (luck-adjusted)8.18
  • Immediate riichi rate73.7%
  • Dama rate10.9%

Where the points came from

  • Own wins+32.4
  • Deal-ins-24.3
  • Others' tsumo-24.5
  • Ron between others-3.1
  • Draws0.0
Change in expected points per game. Total -19.6pt/game (22 games).
As a table
Hand resultHandsTotalPer game
Own wins42+712.5+32.4
Deal-ins36-534.3-24.3
Others' tsumo76-540.1-24.5
Ron between others52-69.2-3.1
Draws44-0.70.0

Luck

  • Points from luck (/game)-1.9
  • Draw luck-0.5%
  • Starting hand (shanten)+0.04
  • Dora and red fives dealt+0.02
  • Ura-dora luck+0.19
  • Ippatsu rate-5.5%
  • Not being chased (/first riichi)-4.5%
  • Painful dealer tsumo rate10.5%
Every number for 2024-25
Results
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Average placement2.912.52 (2.38 to 2.65)4%922 games
Points per game-19.4-1.0 (-6.7 to 4.7)5%722 games
Points per game, luck removed-17.5-1.2 (-6.7 to 4.3)7%722 games
1st-place rate4.5%24.8% (21.6% to 27.9%)1%122 games
4th-place rate36.4%26.0% (19.1% to 32.8%)9%1822 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate16.8%19.4% (17.0% to 21.8%)19%15250 hands
Deal-in rate14.4%11.6% (9.7% to 13.5%)19%12250 hands
Riichi rate28.0%24.3% (21.5% to 27.1%)30%97250 hands
Call rate21.2%21.5% (17.6% to 25.4%)80%21250 hands
First riichi rate81.4%76.9% (72.3% to 81.5%)16%8970 riichi
Average riichi turn9.209.32 (8.95 to 9.69)20%6070 riichi
Average win value5,9986,530 (5,929 to 7,130)14%4342 wins
Average deal-in value5,9585,676 (5,158 to 6,195)10%2136 deal-ins
Win efficiency1,1321,480 (1,423 to 1,537)0%50250 hands
Deal-in loss881667 (553 to 780)11%9250 hands
Net efficiency251793 (592 to 993)8%9250 hands
Push rate vs riichi (1-shanten)31.6%38.9% (31.2% to 46.5%)20%1538 hands facing riichi
Push rate vs riichi (2+ shanten)32.7%27.8% (21.2% to 34.5%)32%8349 hands facing riichi
Tenpai rate after the first call26.4%26.1% (19.0% to 33.2%)48%6353 first calls
Average win turn12.3212.38 (12.08 to 12.68)5%4942 wins
Tenpai rate at draws43.2%40.6% (33.7% to 47.4%)17%6644 draws
Staying in vs riichi8.1%13.8% (12.3% to 15.3%)3%4123 hands facing riichi
Efficiency match rate75.2%74.7% (73.0% to 76.5%)80%691,336 discards
Average ukeire loss (tiles)0.870.93 (0.82 to 1.04)69%151,283 discards
Breaking shape for value2.5%2.3% (1.8% to 2.7%)55%751,336 discards
Tenpai turn (luck-adjusted)8.258.18 (8.03 to 8.32)5%7564 tenpai hands
Immediate riichi rate77.2%73.7% (67.4% to 80.1%)41%7564 tenpai hands
Dama rate7.1%10.9% (4.9% to 16.9%)41%3242 wins
Riichi income9142,369 (1,600 to 3,137)16%770 riichi
Riichi win rate40.0%44.5% (38.4% to 50.7%)27%2170 riichi
Riichi deal-in rate A20.0%14.4% (13.2% to 15.5%)1%1570 riichi
Riichi deal-in rate B17.1%11.2% (9.4% to 13.0%)3%970 riichi
Riichi good-wait rate54.3%50.8% (44.9% to 56.7%)22%7270 riichi
Riichi draw rate18.6%19.0% (14.3% to 23.8%)25%6070 riichi
Call income-558429 (36.32 to 821)5%753 calls
Win rate after calling20.8%28.5% (23.1% to 34.0%)14%953 calls
Deal-in rate after calling11.3%11.5% (7.5% to 15.5%)17%5853 calls
Luck (difference from the league average)
MetricActualPercentileCount
Starting hand (shanten)+0.0477250 hands
Dora and red fives dealt+0.0286250 hands
Draw luck-0.5%292,989 draws
Ura-dora luck+0.1910028 riichi wins
Ippatsu rate-5.5%2228 riichi wins
Not being chased (/first riichi)-4.5%2957 first riichi
Painful dealer tsumo rate10.5%6776 tsumo against
Points from luck (/game)-1.93822 games
Hand balance breakdown
CategoryFrequencyBalance per handLeague averageDifference
Wins with riichi11.2%+794+924-129
Wins with calls4.4%+233+381-149
Dama wins1.2%+104+175-71
Deal-ins to riichi6.0%-505-361-144
Deal-ins to open hands6.0%-276-203-73
Deal-ins to dama2.4%-147-102-45
Others' tsumo30.4%-729-757+28
Other (draws etc.)38.4%-104-59-45
Total (per hand)-630
2023-24 (32 games · skill estimate 0.2pt/game)

Style

  • Average win value6,652
  • Riichi rate21.6%
  • Deal-in rate10.4%
  • Win rate19.8%
  • First riichi rate76.4%
  • Average riichi turn9.29
  • Call rate22.5%
  • Tenpai rate at draws40.8%
  • Staying in vs riichi13.9%
  • Push rate vs riichi (1-shanten)42.0%
  • Push rate vs riichi (2+ shanten)29.3%
  • Efficiency match rate74.8%
  • Tenpai turn (luck-adjusted)8.17
  • Immediate riichi rate70.6%
  • Dama rate17.2%

Where the points came from

  • Own wins+44.4
  • Deal-ins-15.9
  • Others' tsumo-23.8
  • Ron between others-1.9
  • Draws+0.5
Change in expected points per game. Total +3.3pt/game (32 games).
As a table
Hand resultHandsTotalPer game
Own wins69+1419.5+44.4
Deal-ins32-508.4-15.9
Others' tsumo104-760.4-23.8
Ron between others90-59.2-1.9
Draws62+15.5+0.5

Luck

  • Points from luck (/game)-3.5
  • Draw luck-1.3%
  • Starting hand (shanten)-0.04
  • Dora and red fives dealt+0.01
  • Ura-dora luck-0.11
  • Ippatsu rate+1.5%
  • Not being chased (/first riichi)+3.5%
  • Painful dealer tsumo rate10.6%
Every number for 2023-24
Results
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Average placement2.442.49 (2.37 to 2.62)6%6632 games
Points per game3.10.2 (-5.2 to 5.7)7%7532 games
Points per game, luck removed6.70.7 (-4.5 to 5.8)10%8332 games
1st-place rate28.1%25.1% (22.0% to 28.2%)2%6332 games
4th-place rate21.9%24.5% (18.1% to 30.9%)13%6932 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate19.3%19.8% (17.7% to 22.0%)25%26357 hands
Deal-in rate9.0%10.4% (8.7% to 12.1%)25%86357 hands
Riichi rate19.6%21.6% (19.1% to 24.0%)38%7357 hands
Call rate22.4%22.5% (19.1% to 25.8%)85%43357 hands
First riichi rate78.6%76.4% (71.8% to 81.1%)16%7570 riichi
Average riichi turn9.099.29 (8.92 to 9.67)20%6970 riichi
Average win value6,8016,652 (6,122 to 7,181)20%6069 wins
Average deal-in value5,4035,621 (5,092 to 6,150)9%7232 deal-ins
Win efficiency1,4151,480 (1,424 to 1,536)0%50357 hands
Deal-in loss502620 (515 to 725)15%92357 hands
Net efficiency913847 (659 to 1,036)11%60357 hands
Push rate vs riichi (1-shanten)44.9%42.0% (35.7% to 48.3%)31%7769 hands facing riichi
Push rate vs riichi (2+ shanten)34.2%29.3% (23.7% to 34.9%)43%8979 hands facing riichi
Tenpai rate after the first call25.0%25.3% (19.1% to 31.5%)58%4980 first calls
Average win turn12.9812.43 (12.15 to 12.71)8%469 wins
Tenpai rate at draws43.5%40.8% (34.6% to 47.0%)23%7762 draws
Staying in vs riichi12.3%13.9% (12.5% to 15.4%)5%26195 hands facing riichi
Efficiency match rate75.2%74.8% (73.3% to 76.4%)84%661,812 discards
Average ukeire loss (tiles)0.900.94 (0.85 to 1.04)75%151,747 discards
Breaking shape for value1.3%1.6% (1.2% to 2.0%)62%181,812 discards
Tenpai turn (luck-adjusted)8.048.17 (8.02 to 8.31)5%3267 tenpai hands
Immediate riichi rate69.5%70.6% (64.3% to 76.8%)42%4667 tenpai hands
Dama rate20.3%17.2% (12.1% to 22.2%)54%9469 wins
Riichi income2,4872,616 (1,848 to 3,385)16%4970 riichi
Riichi win rate47.1%46.4% (40.3% to 52.6%)27%5570 riichi
Riichi deal-in rate A15.7%14.3% (13.2% to 15.5%)1%2970 riichi
Riichi deal-in rate B12.9%11.1% (9.3% to 12.9%)3%2670 riichi
Riichi good-wait rate55.7%51.1% (45.2% to 57.1%)22%8070 riichi
Riichi draw rate20.0%19.4% (14.6% to 24.1%)25%6070 riichi
Call income545490 (118 to 861)8%6080 calls
Win rate after calling27.5%29.3% (24.4% to 34.2%)20%3580 calls
Deal-in rate after calling11.3%11.5% (7.9% to 15.1%)23%5580 calls
Luck (difference from the league average)
MetricActualPercentileCount
Starting hand (shanten)-0.0418357 hands
Dora and red fives dealt+0.0166357 hands
Draw luck-1.3%94,288 draws
Ura-dora luck-0.112433 riichi wins
Ippatsu rate+1.5%6333 riichi wins
Not being chased (/first riichi)+3.5%7255 first riichi
Painful dealer tsumo rate10.6%60104 tsumo against
Points from luck (/game)-3.52432 games
Hand balance breakdown
CategoryFrequencyBalance per handLeague averageDifference
Wins with riichi9.2%+803+924-120
Wins with calls6.2%+343+381-39
Dama wins3.9%+269+175+94
Deal-ins to riichi5.3%-322-361+39
Deal-ins to open hands2.8%-154-203+49
Deal-ins to dama0.8%-51-102+51
Others' tsumo29.1%-743-757+13
Other (draws etc.)42.6%-38-59+22
Total (per hand)+106
2022-23 (25 games · skill estimate 0.2pt/game)

Style

  • Average win value6,615
  • Riichi rate21.9%
  • Deal-in rate10.9%
  • Win rate20.9%
  • First riichi rate76.3%
  • Average riichi turn9.25
  • Call rate22.9%
  • Tenpai rate at draws38.0%
  • Staying in vs riichi14.0%
  • Push rate vs riichi (1-shanten)39.4%
  • Push rate vs riichi (2+ shanten)23.0%
  • Efficiency match rate70.2%
  • Tenpai turn (luck-adjusted)8.17
  • Immediate riichi rate71.0%
  • Dama rate15.3%

Where the points came from

  • Own wins+60.6
  • Deal-ins-26.5
  • Others' tsumo-26.9
  • Ron between others-2.3
  • Draws-1.1
Change in expected points per game. Total +3.9pt/game (25 games).
As a table
Hand resultHandsTotalPer game
Own wins78+1515.7+60.6
Deal-ins35-661.3-26.5
Others' tsumo91-672.7-26.9
Ron between others57-57.3-2.3
Draws66-27.0-1.1

Luck

  • Points from luck (/game)+6.8
  • Draw luck+0.8%
  • Starting hand (shanten)+0.01
  • Dora and red fives dealt+0.04
  • Ura-dora luck+0.05
  • Ippatsu rate-1.8%
  • Not being chased (/first riichi)-3.5%
  • Painful dealer tsumo rate15.4%
Every number for 2022-23
Results
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Average placement2.402.49 (2.36 to 2.62)5%6525 games
Points per game4.10.2 (-5.4 to 5.9)6%6225 games
Points per game, luck removed-2.7-0.2 (-5.6 to 5.2)8%3625 games
1st-place rate24.0%25.0% (21.9% to 28.2%)2%5225 games
4th-place rate24.0%24.8% (18.1% to 31.6%)10%5725 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate23.9%20.9% (18.7% to 23.1%)23%94327 hands
Deal-in rate10.7%10.9% (9.1% to 12.6%)24%36327 hands
Riichi rate20.5%21.9% (19.4% to 24.5%)36%27327 hands
Call rate22.9%22.9% (19.4% to 26.4%)84%62327 hands
First riichi rate77.6%76.3% (71.6% to 80.9%)15%5867 riichi
Average riichi turn8.849.25 (8.87 to 9.62)19%9467 riichi
Average win value6,6216,615 (6,104 to 7,125)23%4378 wins
Average deal-in value6,6835,748 (5,228 to 6,269)10%1435 deal-ins
Win efficiency1,7921,480 (1,424 to 1,537)0%50327 hands
Deal-in loss746655 (548 to 762)14%11327 hands
Net efficiency1,047860 (669 to 1,052)10%71327 hands
Push rate vs riichi (1-shanten)36.1%39.4% (32.8% to 45.9%)28%3961 hands facing riichi
Push rate vs riichi (2+ shanten)18.3%23.0% (16.8% to 29.2%)36%1160 hands facing riichi
Tenpai rate after the first call28.0%27.0% (20.7% to 33.3%)56%4975 first calls
Average win turn11.9012.34 (12.07 to 12.62)9%9078 wins
Tenpai rate at draws31.8%38.0% (32.0% to 44.1%)24%1166 draws
Staying in vs riichi14.7%14.0% (12.6% to 15.5%)4%78170 hands facing riichi
Efficiency match rate69.7%70.2% (68.6% to 71.8%)84%71,744 discards
Average ukeire loss (tiles)1.191.16 (1.06 to 1.26)74%841,650 discards
Breaking shape for value1.3%1.6% (1.2% to 2.0%)61%71,744 discards
Tenpai turn (luck-adjusted)8.068.17 (8.03 to 8.31)6%2775 tenpai hands
Immediate riichi rate70.7%71.0% (65.0% to 77.1%)45%4975 tenpai hands
Dama rate16.7%15.3% (10.4% to 20.2%)57%6578 wins
Riichi income3,7072,802 (2,026 to 3,579)15%8767 riichi
Riichi win rate58.2%49.3% (43.0% to 55.5%)26%10067 riichi
Riichi deal-in rate A13.4%14.3% (13.1% to 15.5%)1%4367 riichi
Riichi deal-in rate B11.9%11.1% (9.3% to 12.9%)3%2067 riichi
Riichi good-wait rate46.3%49.1% (43.1% to 55.1%)22%3667 riichi
Riichi draw rate10.4%17.1% (12.3% to 21.9%)24%467 riichi
Call income976521 (146 to 897)7%7875 calls
Win rate after calling34.7%30.7% (25.7% to 35.7%)19%8475 calls
Deal-in rate after calling9.3%11.1% (7.4% to 14.7%)22%6875 calls
Luck (difference from the league average)
MetricActualPercentileCount
Starting hand (shanten)+0.0155327 hands
Dora and red fives dealt+0.0478327 hands
Draw luck+0.8%874,022 draws
Ura-dora luck+0.056539 riichi wins
Ippatsu rate-1.8%4639 riichi wins
Not being chased (/first riichi)-3.5%1752 first riichi
Painful dealer tsumo rate15.4%1491 tsumo against
Points from luck (/game)+6.89425 games
Hand balance breakdown
CategoryFrequencyBalance per handLeague averageDifference
Wins with riichi11.9%+1,075+924+152
Wins with calls8.0%+485+381+104
Dama wins4.0%+232+175+57
Deal-ins to riichi4.3%-381-361-20
Deal-ins to open hands4.6%-266-203-63
Deal-ins to dama1.8%-122-102-20
Others' tsumo27.8%-763-757-6
Other (draws etc.)37.6%-81-59-22
Total (per hand)+178
2021-22 (25 games · skill estimate 0.3pt/game)

Style

  • Average win value6,651
  • Riichi rate22.1%
  • Deal-in rate10.1%
  • Win rate20.7%
  • First riichi rate77.2%
  • Average riichi turn9.31
  • Call rate21.9%
  • Tenpai rate at draws38.8%
  • Staying in vs riichi14.0%
  • Push rate vs riichi (1-shanten)35.6%
  • Push rate vs riichi (2+ shanten)23.5%
  • Efficiency match rate71.2%
  • Tenpai turn (luck-adjusted)8.18
  • Immediate riichi rate72.1%
  • Dama rate10.1%

Where the points came from

  • Own wins+53.7
  • Deal-ins-12.9
  • Others' tsumo-28.0
  • Ron between others-5.3
  • Draws-1.7
Change in expected points per game. Total +5.8pt/game (25 games).
As a table
Hand resultHandsTotalPer game
Own wins70+1342.2+53.7
Deal-ins22-322.4-12.9
Others' tsumo90-700.4-28.0
Ron between others64-132.5-5.3
Draws53-42.0-1.7

Luck

  • Points from luck (/game)+1.7
  • Draw luck+0.9%
  • Starting hand (shanten)-0.08
  • Dora and red fives dealt+0.04
  • Ura-dora luck+0.12
  • Ippatsu rate+9.2%
  • Not being chased (/first riichi)+2.2%
  • Painful dealer tsumo rate12.2%
Every number for 2021-22
Results
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Average placement2.362.49 (2.36 to 2.62)5%6825 games
Points per game5.80.3 (-5.3 to 6.0)6%6825 games
Points per game, luck removed4.10.3 (-5.1 to 5.7)8%7125 games
1st-place rate24.0%25.0% (21.9% to 28.2%)2%4425 games
4th-place rate20.0%24.4% (17.7% to 31.1%)10%6825 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate23.4%20.7% (18.5% to 23.0%)22%97299 hands
Deal-in rate7.4%10.1% (8.3% to 11.9%)22%90299 hands
Riichi rate20.7%22.1% (19.4% to 24.7%)34%36299 hands
Call rate21.7%21.9% (18.3% to 25.6%)83%58299 hands
First riichi rate83.9%77.2% (72.4% to 81.9%)14%9462 riichi
Average riichi turn9.159.31 (8.93 to 9.69)18%7862 riichi
Average win value6,7976,651 (6,124 to 7,178)21%6870 wins
Average deal-in value6,4955,700 (5,140 to 6,259)7%1422 deal-ins
Win efficiency1,7381,480 (1,424 to 1,537)0%50299 hands
Deal-in loss494622 (513 to 732)13%87299 hands
Net efficiency1,244877 (682 to 1,072)9%97299 hands
Push rate vs riichi (1-shanten)20.0%35.6% (28.6% to 42.6%)25%450 hands facing riichi
Push rate vs riichi (2+ shanten)20.3%23.5% (17.6% to 29.4%)40%2369 hands facing riichi
Tenpai rate after the first call36.9%31.6% (25.0% to 38.3%)53%9465 first calls
Average win turn12.2812.38 (12.10 to 12.66)8%8170 wins
Tenpai rate at draws34.0%38.8% (32.3% to 45.3%)20%2353 draws
Staying in vs riichi14.9%14.0% (12.6% to 15.5%)4%71168 hands facing riichi
Efficiency match rate70.9%71.2% (69.5% to 72.9%)82%301,520 discards
Average ukeire loss (tiles)1.111.10 (0.99 to 1.20)71%551,454 discards
Breaking shape for value1.3%1.6% (1.2% to 2.1%)58%141,520 discards
Tenpai turn (luck-adjusted)8.298.18 (8.03 to 8.33)5%5257 tenpai hands
Immediate riichi rate73.3%72.1% (65.4% to 78.7%)38%6657 tenpai hands
Dama rate7.1%10.1% (5.0% to 15.1%)54%770 wins
Riichi income4,5452,911 (2,120 to 3,701)14%10062 riichi
Riichi win rate61.3%49.8% (43.4% to 56.2%)24%10062 riichi
Riichi deal-in rate A9.7%14.3% (13.1% to 15.5%)1%8262 riichi
Riichi deal-in rate B6.5%10.9% (9.1% to 12.7%)3%7962 riichi
Riichi good-wait rate51.6%50.2% (44.0% to 56.3%)20%5862 riichi
Riichi draw rate14.5%18.1% (13.2% to 23.1%)22%1762 riichi
Call income769503 (121 to 886)7%7465 calls
Win rate after calling41.5%31.7% (26.5% to 36.9%)16%10065 calls
Deal-in rate after calling13.8%12.0% (8.2% to 15.8%)20%2765 calls
Luck (difference from the league average)
MetricActualPercentileCount
Starting hand (shanten)-0.087299 hands
Dora and red fives dealt+0.0465299 hands
Draw luck+0.9%873,669 draws
Ura-dora luck+0.128438 riichi wins
Ippatsu rate+9.2%8138 riichi wins
Not being chased (/first riichi)+2.2%4952 first riichi
Painful dealer tsumo rate12.2%4990 tsumo against
Points from luck (/game)+1.77425 games
Hand balance breakdown
CategoryFrequencyBalance per handLeague averageDifference
Wins with riichi12.7%+1,143+924+220
Wins with calls9.0%+471+381+90
Dama wins1.7%+123+175-52
Deal-ins to riichi2.7%-222-361+139
Deal-ins to open hands2.3%-91-203+112
Deal-ins to dama2.3%-194-102-92
Others' tsumo30.1%-855-757-98
Other (draws etc.)39.1%-105-59-46
Total (per hand)+270
2020-21 (27 games · skill estimate 0.6pt/game)

Style

  • Average win value6,905
  • Riichi rate22.5%
  • Deal-in rate11.2%
  • Win rate20.4%
  • First riichi rate76.1%
  • Average riichi turn9.27
  • Call rate23.4%
  • Tenpai rate at draws36.3%
  • Staying in vs riichi14.0%
  • Push rate vs riichi (1-shanten)37.9%
  • Push rate vs riichi (2+ shanten)22.2%
  • Efficiency match rate71.5%
  • Tenpai turn (luck-adjusted)8.17
  • Immediate riichi rate73.2%
  • Dama rate12.0%

Where the points came from

  • Own wins+57.8
  • Deal-ins-22.6
  • Others' tsumo-20.8
  • Ron between others-1.8
  • Draws-2.7
Change in expected points per game. Total +9.8pt/game (27 games).
As a table
Hand resultHandsTotalPer game
Own wins74+1559.5+57.8
Deal-ins42-611.2-22.6
Others' tsumo77-562.6-20.8
Ron between others78-47.6-1.8
Draws74-74.2-2.7

Luck

  • Points from luck (/game)+5.4
  • Draw luck+0.5%
  • Starting hand (shanten)+0.01
  • Dora and red fives dealt-0.02
  • Ura-dora luck-0.07
  • Ippatsu rate-1.1%
  • Not being chased (/first riichi)+9.8%
  • Painful dealer tsumo rate11.7%
Every number for 2020-21
Results
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Average placement2.262.48 (2.36 to 2.61)5%8627 games
Points per game10.10.6 (-5.0 to 6.2)6%8627 games
Points per game, luck removed4.70.4 (-4.9 to 5.7)8%8327 games
1st-place rate25.9%25.1% (21.9% to 28.2%)2%5927 games
4th-place rate14.8%23.8% (17.2% to 30.4%)11%9727 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate21.4%20.4% (18.2% to 22.5%)24%83345 hands
Deal-in rate12.2%11.2% (9.5% to 12.9%)25%25345 hands
Riichi rate22.0%22.5% (20.0% to 25.0%)37%49345 hands
Call rate23.5%23.4% (20.0% to 26.8%)85%69345 hands
First riichi rate76.3%76.1% (71.6% to 80.6%)17%3976 riichi
Average riichi turn8.979.27 (8.91 to 9.63)21%8676 riichi
Average win value7,9616,905 (6,386 to 7,423)22%9774 wins
Average deal-in value5,6005,638 (5,135 to 6,142)12%4942 deal-ins
Win efficiency1,8511,480 (1,424 to 1,536)0%50345 hands
Deal-in loss709651 (545 to 756)14%35345 hands
Net efficiency1,143872 (682 to 1,061)11%83345 hands
Push rate vs riichi (1-shanten)31.3%37.9% (31.4% to 44.4%)29%1164 hands facing riichi
Push rate vs riichi (2+ shanten)16.4%22.2% (16.1% to 28.4%)37%1161 hands facing riichi
Tenpai rate after the first call30.9%28.7% (22.5% to 34.9%)58%7381 first calls
Average win turn12.5412.40 (12.12 to 12.68)8%3574 wins
Tenpai rate at draws25.7%36.3% (30.4% to 42.1%)26%474 draws
Staying in vs riichi13.2%14.0% (12.5% to 15.4%)5%42182 hands facing riichi
Efficiency match rate71.3%71.5% (70.0% to 73.1%)85%451,882 discards
Average ukeire loss (tiles)1.071.07 (0.97 to 1.16)75%281,795 discards
Breaking shape for value1.4%1.7% (1.2% to 2.1%)63%41,882 discards
Tenpai turn (luck-adjusted)8.068.17 (8.03 to 8.31)6%2574 tenpai hands
Immediate riichi rate75.5%73.2% (67.1% to 79.2%)44%6974 tenpai hands
Dama rate10.8%12.0% (7.1% to 17.0%)55%1874 wins
Riichi income3,6742,815 (2,062 to 3,568)17%9376 riichi
Riichi win rate56.6%49.1% (43.1% to 55.1%)28%9076 riichi
Riichi deal-in rate A18.4%14.4% (13.2% to 15.5%)1%1176 riichi
Riichi deal-in rate B9.2%11.0% (9.2% to 12.8%)3%8076 riichi
Riichi good-wait rate57.9%51.7% (46.0% to 57.5%)24%8676 riichi
Riichi draw rate11.8%17.3% (12.6% to 21.9%)26%876 riichi
Call income448482 (111 to 853)8%4581 calls
Win rate after calling28.4%29.5% (24.6% to 34.4%)20%5681 calls
Deal-in rate after calling17.3%12.9% (9.3% to 16.4%)23%181 calls
Luck (difference from the league average)
MetricActualPercentileCount
Starting hand (shanten)+0.0149345 hands
Dora and red fives dealt-0.0228345 hands
Draw luck+0.5%804,263 draws
Ura-dora luck-0.073543 riichi wins
Ippatsu rate-1.1%3943 riichi wins
Not being chased (/first riichi)+9.8%9758 first riichi
Painful dealer tsumo rate11.7%5677 tsumo against
Points from luck (/game)+5.49027 games
Hand balance breakdown
CategoryFrequencyBalance per handLeague averageDifference
Wins with riichi12.5%+1,179+924+256
Wins with calls6.7%+454+381+72
Dama wins2.3%+218+175+43
Deal-ins to riichi6.1%-385-361-24
Deal-ins to open hands3.5%-198-203+5
Deal-ins to dama2.6%-147-102-45
Others' tsumo22.3%-602-757+155
Other (draws etc.)44.1%-125-59-65
Total (per hand)+396
2019-20 (23 games · skill estimate -0.6pt/game)

Style

  • Average win value6,613
  • Riichi rate23.0%
  • Deal-in rate11.0%
  • Win rate19.5%
  • First riichi rate76.7%
  • Average riichi turn9.39
  • Call rate18.4%
  • Tenpai rate at draws39.0%
  • Staying in vs riichi14.0%
  • Push rate vs riichi (1-shanten)43.0%
  • Push rate vs riichi (2+ shanten)25.4%
  • Efficiency match rate71.7%
  • Tenpai turn (luck-adjusted)8.19
  • Immediate riichi rate69.7%
  • Dama rate14.8%

Where the points came from

  • Own wins+43.8
  • Deal-ins-23.8
  • Others' tsumo-28.5
  • Ron between others-2.2
  • Draws-1.1
Change in expected points per game. Total -11.7pt/game (23 games).
As a table
Hand resultHandsTotalPer game
Own wins49+1008.3+43.8
Deal-ins32-546.5-23.8
Others' tsumo71-654.9-28.5
Ron between others62-50.0-2.2
Draws67-26.2-1.1

Luck

  • Points from luck (/game)+1.4
  • Draw luck-0.3%
  • Starting hand (shanten)-0.04
  • Dora and red fives dealt-0.06
  • Ura-dora luck+0.17
  • Ippatsu rate+0.9%
  • Not being chased (/first riichi)-1.1%
  • Painful dealer tsumo rate15.5%
Every number for 2019-20
Results
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Average placement2.742.51 (2.38 to 2.64)4%823 games
Points per game-10.7-0.6 (-6.3 to 5.1)5%1223 games
Points per game, luck removed-12.1-0.9 (-6.3 to 4.6)7%123 games
1st-place rate13.0%24.9% (21.7% to 28.0%)1%823 games
4th-place rate39.1%26.3% (19.4% to 33.1%)9%123 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate17.4%19.5% (17.2% to 21.8%)21%5281 hands
Deal-in rate11.4%11.0% (9.2% to 12.8%)21%36281 hands
Riichi rate23.5%23.0% (20.3% to 25.7%)32%82281 hands
Call rate17.4%18.4% (14.7% to 22.1%)82%36281 hands
First riichi rate80.3%76.7% (72.0% to 81.4%)15%6166 riichi
Average riichi turn9.599.39 (9.02 to 9.77)19%2266 riichi
Average win value6,6126,613 (6,033 to 7,193)15%5049 wins
Average deal-in value6,2695,702 (5,173 to 6,231)9%2932 deal-ins
Win efficiency1,3311,480 (1,424 to 1,537)0%50281 hands
Deal-in loss744653 (542 to 764)12%29281 hands
Net efficiency587817 (620 to 1,014)9%15281 hands
Push rate vs riichi (1-shanten)50.0%43.0% (35.9% to 50.0%)25%8950 hands facing riichi
Push rate vs riichi (2+ shanten)25.0%25.4% (18.9% to 31.9%)33%6152 hands facing riichi
Tenpai rate after the first call24.5%25.2% (17.9% to 32.5%)46%2249 first calls
Average win turn12.9812.42 (12.13 to 12.72)6%1249 wins
Tenpai rate at draws35.8%39.0% (32.9% to 45.0%)24%2667 draws
Staying in vs riichi12.3%14.0% (12.5% to 15.4%)3%43138 hands facing riichi
Efficiency match rate71.4%71.7% (69.9% to 73.4%)81%471,431 discards
Average ukeire loss (tiles)1.041.05 (0.94 to 1.16)70%291,376 discards
Breaking shape for value2.0%2.0% (1.5% to 2.5%)57%431,431 discards
Tenpai turn (luck-adjusted)8.538.19 (8.05 to 8.34)5%8667 tenpai hands
Immediate riichi rate67.4%69.7% (63.4% to 75.9%)42%2667 tenpai hands
Dama rate16.3%14.8% (9.1% to 20.5%)45%5449 wins
Riichi income2,2002,574 (1,795 to 3,354)15%2966 riichi
Riichi win rate43.9%45.6% (39.3% to 51.9%)25%3666 riichi
Riichi deal-in rate A13.6%14.3% (13.2% to 15.5%)1%5466 riichi
Riichi deal-in rate B12.1%11.1% (9.3% to 12.9%)3%3366 riichi
Riichi good-wait rate51.5%50.2% (44.2% to 56.2%)21%4766 riichi
Riichi draw rate21.2%19.7% (14.8% to 24.5%)23%6166 riichi
Call income81.63465 (68.81 to 861)5%2249 calls
Win rate after calling24.5%29.1% (23.6% to 34.6%)13%1249 calls
Deal-in rate after calling10.2%11.3% (7.3% to 15.4%)16%5449 calls
Luck (difference from the league average)
MetricActualPercentileCount
Starting hand (shanten)-0.0443281 hands
Dora and red fives dealt-0.0612281 hands
Draw luck-0.3%123,501 draws
Ura-dora luck+0.178629 riichi wins
Ippatsu rate+0.9%5429 riichi wins
Not being chased (/first riichi)-1.1%4053 first riichi
Painful dealer tsumo rate15.5%2271 tsumo against
Points from luck (/game)+1.46523 games
Hand balance breakdown
CategoryFrequencyBalance per handLeague averageDifference
Wins with riichi10.3%+889+924-35
Wins with calls4.3%+220+381-162
Dama wins2.8%+222+175+47
Deal-ins to riichi7.1%-566-361-205
Deal-ins to open hands1.8%-82-203+121
Deal-ins to dama2.5%-125-102-22
Others' tsumo25.3%-782-757-25
Other (draws etc.)45.9%-98-59-39
Total (per hand)-321
2018-19 (27 games · skill estimate 0.1pt/game)

Style

  • Average win value6,501
  • Riichi rate23.3%
  • Deal-in rate10.1%
  • Win rate20.0%
  • First riichi rate76.2%
  • Average riichi turn9.41
  • Call rate22.4%
  • Tenpai rate at draws38.9%
  • Staying in vs riichi14.0%
  • Push rate vs riichi (1-shanten)42.5%
  • Push rate vs riichi (2+ shanten)23.4%
  • Efficiency match rate72.8%
  • Tenpai turn (luck-adjusted)8.18
  • Immediate riichi rate69.7%
  • Dama rate13.8%

Where the points came from

  • Own wins+39.2
  • Deal-ins-16.6
  • Others' tsumo-19.1
  • Ron between others-3.6
  • Draws+0.7
Change in expected points per game. Total +0.6pt/game (27 games).
As a table
Hand resultHandsTotalPer game
Own wins64+1058.0+39.2
Deal-ins24-449.2-16.6
Others' tsumo80-514.9-19.1
Ron between others86-97.9-3.6
Draws65+20.1+0.7

Luck

  • Points from luck (/game)-4.0
  • Draw luck-0.6%
  • Starting hand (shanten)+0.04
  • Dora and red fives dealt-0.03
  • Ura-dora luck+0.01
  • Ippatsu rate+2.5%
  • Not being chased (/first riichi)+3.6%
  • Painful dealer tsumo rate10.0%
Every number for 2018-19
Results
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Average placement2.482.50 (2.37 to 2.63)5%5027 games
Points per game0.80.1 (-5.5 to 5.6)6%5527 games
Points per game, luck removed4.80.4 (-4.9 to 5.7)8%7527 games
1st-place rate25.9%25.1% (21.9% to 28.2%)2%6327 games
4th-place rate25.9%25.0% (18.4% to 31.7%)11%5027 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate20.1%20.0% (17.8% to 22.3%)23%55319 hands
Deal-in rate7.5%10.1% (8.4% to 11.9%)23%90319 hands
Riichi rate24.5%23.3% (20.8% to 25.9%)35%85319 hands
Call rate22.3%22.4% (18.8% to 25.9%)83%60319 hands
First riichi rate76.9%76.2% (71.7% to 80.7%)18%4678 riichi
Average riichi turn9.649.41 (9.05 to 9.77)22%2678 riichi
Average win value6,0346,501 (5,960 to 7,042)19%2164 wins
Average deal-in value7,6635,788 (5,235 to 6,341)7%624 deal-ins
Win efficiency1,3691,480 (1,424 to 1,537)0%50319 hands
Deal-in loss587634 (526 to 741)13%70319 hands
Net efficiency782834 (641 to 1,026)10%50319 hands
Push rate vs riichi (1-shanten)48.9%42.5% (35.2% to 49.8%)23%9045 hands facing riichi
Push rate vs riichi (2+ shanten)19.7%23.4% (17.3% to 29.6%)37%2661 hands facing riichi
Tenpai rate after the first call23.9%24.8% (18.3% to 31.2%)55%3171 first calls
Average win turn12.5412.40 (12.11 to 12.68)7%6064 wins
Tenpai rate at draws35.4%38.9% (32.8% to 45.0%)24%2665 draws
Staying in vs riichi13.2%14.0% (12.5% to 15.5%)4%26152 hands facing riichi
Efficiency match rate72.8%72.8% (71.2% to 74.3%)84%501,802 discards
Average ukeire loss (tiles)1.041.05 (0.95 to 1.15)75%461,741 discards
Breaking shape for value2.2%2.1% (1.7% to 2.5%)62%601,802 discards
Tenpai turn (luck-adjusted)8.308.18 (8.04 to 8.33)5%6070 tenpai hands
Immediate riichi rate67.5%69.7% (63.5% to 75.8%)43%3670 tenpai hands
Dama rate14.1%13.8% (8.6% to 19.0%)52%3664 wins
Riichi income2,8092,669 (1,921 to 3,417)17%4678 riichi
Riichi win rate46.2%46.2% (40.2% to 52.1%)29%4178 riichi
Riichi deal-in rate A6.4%14.2% (13.1% to 15.4%)1%10078 riichi
Riichi deal-in rate B5.1%10.9% (9.1% to 12.6%)3%9578 riichi
Riichi good-wait rate51.3%50.2% (44.5% to 55.9%)24%6578 riichi
Riichi draw rate20.5%19.5% (14.9% to 24.1%)27%7578 riichi
Call income76.06456 (77.85 to 834)7%4671 calls
Win rate after calling26.8%29.2% (24.2% to 34.3%)18%4171 calls
Deal-in rate after calling8.5%10.9% (7.2% to 14.6%)21%8071 calls
Luck (difference from the league average)
MetricActualPercentileCount
Starting hand (shanten)+0.0490319 hands
Dora and red fives dealt-0.0326319 hands
Draw luck-0.6%213,955 draws
Ura-dora luck+0.014636 riichi wins
Ippatsu rate+2.5%7536 riichi wins
Not being chased (/first riichi)+3.6%7560 first riichi
Painful dealer tsumo rate10.0%7080 tsumo against
Points from luck (/game)-4.03127 games
Hand balance breakdown
CategoryFrequencyBalance per handLeague averageDifference
Wins with riichi11.3%+940+924+16
Wins with calls6.0%+307+381-75
Dama wins2.8%+123+175-53
Deal-ins to riichi4.4%-332-361+29
Deal-ins to open hands1.3%-50-203+152
Deal-ins to dama1.9%-217-102-115
Others' tsumo25.1%-687-757+70
Other (draws etc.)47.3%-71-59-11
Total (per hand)+13

Players with a similar styleclosest career style metrics first

  1. Kayamori SayakaSEGA SAMMY PhoenixIn common: Big hands, Often noten at draws
  2. Matsugase TakayaFormer M.League playerIn common: Often noten at draws
  3. Date ArisaKONAMI Mahjong Fight ClubIn common: Strong draws

* Twelve style metrics, including call rate, riichi rate, win rate, deal-in rate, hand value, riichi speed and immediate riichi rate, are put on the same scale and compared; the players closest overall are listed. Metrics the data can vouch for weigh more. It shows only how close the styles are, not which is better. The differences are often slight, and the order could change.