Most differences in results are within chance.They do not justify criticizing players.

Player · 164 career games · 2021-22–2026-27

Arisa Date

Riichis a lot. Stands out for few deal-ins. Career record: +5.2pt per game, but allowing for luck the difference from average is not clear yet.

Actual / game
+5.2
164 career games
Skill estimate / game
+2.8
90% interval -1.5 to +7.2
Estimate, luck removed
-0.2
adjusted for starting hands, draws, ura-dora
Weight of the record
55%
share of the estimate from the record

Styleleague percentile, career

  • Average win value6,650
  • Riichi rate24.3%
  • Deal-in rate10.1%
  • Win rate20.4%
  • First riichi rate76.2%
  • Average riichi turn9.28
  • Call rate23.2%
  • Tenpai rate at exhaustive draws38.6%
  • Staying in vs riichi13.6%
  • Push rate vs riichi (1-shanten)40.2%
  • Push rate vs riichi (2+ shanten)23.7%
  • Tile efficiency match rate71.9%
  • Tenpai turn (luck-adjusted)8.21
  • Immediate riichi rate73.2%
  • Dama rate11.5%

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

Placements164 career games, average placement 2.40

  • 1st31.1%51×
  • 2nd23.8%39×
  • 3rd19.5%32×
  • 4th25.6%42×

Riichi and callsbalance and outcome of hands with riichi or calls

  • Riichi income2,638
  • Riichi win rate46.5%
  • Riichi deal-in rate A14.1%
  • Riichi deal-in rate B10.6%
  • Riichi good-wait rate47.8%
  • Riichi exhaustive draw rate18.2%
  • Call income527
  • Win rate after calling29.1%
  • Deal-in rate after calling10.9%
  • Tenpai rate after the first call23.8%

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 efficiency921
  • Deal-in loss591
  • Average win turn12.37

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 game2.8
  • Points per game, luck removed-0.2
  • Average placement2.44

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

  • Points from luck (/game)+5.6
  • Draw luck+0.4%
  • Starting hand (shanten)+0.02
  • Dora and red fives dealt+0.01
  • Ura-dora luck-0.03
  • Ippatsu rate-2.1%
  • Avoiding a chase riichi (/first riichi)-2.0%
  • Mangan+ tsumo against dealer rate12.8%

Where the points came fromchange in expected points, all stages

  • Own wins+49.4
  • Deal-ins-16.9
  • Others' tsumo-24.8
  • Ron between others-2.3
  • Exhaustive draws0.0
Change in expected points per game. Total +5.3pt/game (164 games).
As a table
Hand resultHandsTotalPer game
Own wins411+8097.5+49.4
Deal-ins195-2768.8-16.9
Others' tsumo532-4073.5-24.8
Ron between others457-385.1-2.3
Exhaustive draws406-2.90.0

Hand balance breakdownpoints won or lost per hand, all stages

CategoryFrequencyBalance per handLeague averageDifference
Wins with riichi11.6%+996+919+77
Wins with calls6.6%+385+382+3
Dama wins2.3%+159+173-13
Deal-ins to riichi4.3%-272-360+88
Deal-ins to open hands4.0%-209-203-6
Deal-ins to dama1.4%-78-101+23
Others' tsumo26.6%-738-752+14
Other (exhaustive draws, etc.)43.1%-79-60-20
Total (per hand)+163
Every career number (estimate, 90% interval, weight of the record)
Results
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Average placement2.402.44 (2.34 to 2.55)53%92164 games
Points per game5.22.8 (-1.5 to 7.2)55%96164 games
Points per game, luck removed-0.4-0.2 (-4.1 to 3.7)62%45164 games
1st-place rate31.1%28.4% (24.2% to 32.7%)56%100164 games
4th-place rate25.6%25.3% (21.0% to 29.6%)58%43164 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate20.5%20.4% (19.1% to 21.6%)72%722,001 hands
Deal-in rate9.7%10.1% (9.2% to 11.1%)68%942,001 hands
Riichi rate24.8%24.3% (23.0% to 25.6%)73%942,001 hands
Call rate23.2%23.2% (21.7% to 24.7%)97%562,001 hands
First riichi rate76.5%76.2% (73.9% to 78.6%)52%62497 riichi
Average riichi turn9.269.28 (9.07 to 9.48)74%60497 riichi
Average win value6,6866,650 (6,357 to 6,943)62%58411 wins
Average deal-in value5,2885,491 (5,172 to 5,811)40%86195 deal-ins
Win efficiency1,5401,487 (1,410 to 1,563)19%842,001 hands
Deal-in loss535591 (532 to 650)47%982,001 hands
Net efficiency1,005921 (801 to 1,041)50%962,001 hands
Push rate vs riichi (1-shanten)39.9%40.2% (36.7% to 43.7%)67%37361 hands facing riichi
Push rate vs riichi (2+ shanten)23.3%23.7% (20.5% to 27.0%)81%23399 hands facing riichi
Tenpai rate after the first call23.5%23.8% (20.7% to 26.9%)88%31463 first calls
Average win turn12.2912.37 (12.25 to 12.49)9%74411 wins
Tenpai rate at exhaustive draws37.9%38.6% (35.2% to 41.9%)69%27406 exhaustive draws
Staying in vs riichi12.5%13.6% (12.4% to 14.7%)34%131,028 hands facing an opponent’s riichi
Tile efficiency match rate71.9%71.9% (71.3% to 72.6%)97%3110,861 discards
Average ukeire loss (tiles)1.111.11 (1.06 to 1.15)95%6610,460 discards
Breaking shape for value2.0%2.0% (1.8% to 2.2%)92%5410,861 discards
Tenpai turn (luck-adjusted)8.378.21 (8.12 to 8.30)22%94471 tenpai hands
Immediate riichi rate73.5%73.2% (70.1% to 76.2%)81%68471 tenpai hands
Dama rate11.2%11.5% (8.9% to 14.0%)87%35411 wins
Riichi income2,6502,638 (2,234 to 3,043)57%47497 riichi
Riichi win rate46.7%46.5% (43.3% to 49.7%)74%66497 riichi
Riichi deal-in rate A12.9%14.1% (12.7% to 15.5%)16%88497 riichi
Riichi deal-in rate B9.9%10.6% (9.1% to 12.2%)35%84497 riichi
Riichi good-wait rate46.7%47.8% (44.9% to 50.8%)62%19497 riichi
Riichi exhaustive draw rate17.7%18.2% (15.8% to 20.6%)67%27497 riichi
Call income579527 (277 to 777)44%70464 calls
Win rate after calling28.7%29.1% (26.2% to 31.9%)64%35464 calls
Deal-in rate after calling10.6%10.9% (8.9% to 12.9%)64%72464 calls
Luck (difference from the league average)
MetricActualPercentileCount
Starting hand (shanten)+0.02862,001 hands
Dora and red fives dealt+0.01762,001 hands
Draw luck+0.4%9224,618 tile draws
Ura-dora luck-0.0315232 riichi wins
Ippatsu rate-2.1%21232 riichi wins
Avoiding a chase riichi (/first riichi)-2.0%23380 first riichi
Mangan+ tsumo against dealer rate12.8%35532 tsumo against
Points from luck (/game)+5.698164 games

By seasonRegular Season

2026-27 (14 games · skill estimate -0.6pt/game)

Style

  • Average win value6,546
  • Riichi rate23.5%
  • Deal-in rate11.0%
  • Win rate19.6%
  • First riichi rate75.6%
  • Average riichi turn9.35
  • Call rate22.1%
  • Tenpai rate at exhaustive draws38.4%
  • Staying in vs riichi14.0%
  • Push rate vs riichi (1-shanten)41.0%
  • Push rate vs riichi (2+ shanten)26.6%
  • Tile efficiency match rate71.2%
  • Tenpai turn (luck-adjusted)8.17
  • Immediate riichi rate71.9%
  • Dama rate14.7%

Where the points came from

  • Own wins+43.5
  • Deal-ins-16.5
  • Others' tsumo-29.8
  • Ron between others-0.3
  • Exhaustive draws-3.3
Change in expected points per game. Total -6.3pt/game (14 games).
As a table
Hand resultHandsTotalPer game
Own wins28+609.2+43.5
Deal-ins18-231.4-16.5
Others' tsumo44-417.0-29.8
Ron between others27-3.8-0.3
Exhaustive draws39-45.8-3.3

Luck

  • Points from luck (/game)-4.3
  • Draw luck-0.8%
  • Starting hand (shanten)-0.01
  • Dora and red fives dealt+0.08
  • Ura-dora luck-0.14
  • Ippatsu rate+0.3%
  • Avoiding a chase riichi (/first riichi)-4.7%
  • Mangan+ tsumo against dealer rate15.9%
Every number for 2026-27
Results
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Average placement2.642.51 (2.29 to 2.73)9%2914 games
Points per game-6.4-0.6 (-9.7 to 8.5)9%3014 games
Points per game, luck removed-2.0-0.3 (-8.8 to 8.3)12%5714 games
1st-place rate21.4%24.7% (15.8% to 33.6%)10%5314 games
4th-place rate42.9%26.8% (17.7% to 35.8%)10%414 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate17.9%19.6% (16.7% to 22.6%)16%36156 hands
Deal-in rate11.5%11.0% (8.8% to 13.2%)14%36156 hands
Riichi rate26.9%23.5% (20.4% to 26.6%)17%89156 hands
Call rate21.8%22.1% (17.5% to 26.8%)70%22156 hands
First riichi rate71.4%75.6% (70.8% to 80.4%)9%3342 riichi
Average riichi turn9.409.35 (8.87 to 9.83)20%4142 riichi
Average win value6,1546,546 (5,881 to 7,210)10%5228 wins
Average deal-in value4,9835,589 (5,003 to 6,175)6%7318 deal-ins
Win efficiency1,3411,472 (1,363 to 1,581)2%46156 hands
Deal-in loss588636 (518 to 753)6%57156 hands
Net efficiency753829 (584 to 1,074)7%46156 hands
Push rate vs riichi (1-shanten)41.9%41.0% (33.2% to 48.7%)15%4631 hands facing riichi
Push rate vs riichi (2+ shanten)28.9%26.6% (19.1% to 34.0%)30%6838 hands facing riichi
Tenpai rate after the first call26.5%25.9% (17.7% to 34.1%)36%6534 first calls
Average win turn13.2912.39 (12.23 to 12.54)1%628 wins
Tenpai rate at exhaustive draws30.8%38.4% (31.1% to 45.7%)18%1439 exhaustive draws
Staying in vs riichi12.5%14.0% (12.0% to 16.0%)4%3688 hands facing an opponent’s riichi
Tile efficiency match rate70.6%71.2% (69.1% to 73.4%)71%17819 discards
Average ukeire loss (tiles)1.171.13 (1.00 to 1.25)57%92786 discards
Breaking shape for value1.6%1.8% (1.2% to 2.4%)46%28819 discards
Tenpai turn (luck-adjusted)8.218.17 (8.04 to 8.30)2%6542 tenpai hands
Immediate riichi rate72.6%71.9% (64.7% to 79.1%)27%5542 tenpai hands
Dama rate17.9%14.7% (7.9% to 21.6%)31%8928 wins
Riichi income1,6572,525 (1,670 to 3,380)10%2542 riichi
Riichi win rate35.7%44.0% (36.7% to 51.4%)19%1742 riichi
Riichi deal-in rate A16.7%14.4% (12.4% to 16.3%)2%3342 riichi
Riichi deal-in rate B14.3%11.2% (8.5% to 13.9%)4%2242 riichi
Riichi good-wait rate47.6%49.5% (43.1% to 55.9%)12%3842 riichi
Riichi exhaustive draw rate26.2%20.3% (14.9% to 25.7%)15%8142 riichi
Call income-709422 (-67.13 to 911)5%634 calls
Win rate after calling23.5%29.1% (22.7% to 35.5%)12%3034 calls
Deal-in rate after calling20.6%12.6% (8.1% to 17.1%)12%634 calls
Luck (difference from the league average)
MetricActualPercentileCount
Starting hand (shanten)-0.0136156 hands
Dora and red fives dealt+0.0889156 hands
Draw luck-0.8%142,002 tile draws
Ura-dora luck-0.141715 riichi wins
Ippatsu rate+0.3%5215 riichi wins
Avoiding a chase riichi (/first riichi)-4.7%3030 first riichi
Mangan+ tsumo against dealer rate15.9%2044 tsumo against
Points from luck (/game)-4.32814 games
Hand balance breakdown
CategoryFrequencyBalance per handLeague averageDifference
Wins with riichi9.6%+928+919+9
Wins with calls5.1%+228+382-155
Dama wins3.2%+185+173+12
Deal-ins to riichi5.1%-238-360+122
Deal-ins to open hands5.1%-167-203+36
Deal-ins to dama1.3%-222-101-121
Others' tsumo28.2%-810-752-58
Other (exhaustive draws, etc.)42.3%-154-60-94
Total (per hand)-250
2025-26 (30 games · skill estimate 0.6pt/game)

Style

  • Average win value6,525
  • Riichi rate23.6%
  • Deal-in rate10.2%
  • Win rate20.3%
  • First riichi rate75.6%
  • Average riichi turn9.20
  • Call rate24.8%
  • Tenpai rate at exhaustive draws39.9%
  • Staying in vs riichi14.0%
  • Push rate vs riichi (1-shanten)40.8%
  • Push rate vs riichi (2+ shanten)24.2%
  • Tile efficiency match rate73.1%
  • Tenpai turn (luck-adjusted)8.17
  • Immediate riichi rate75.5%
  • Dama rate10.1%

Where the points came from

  • Own wins+47.3
  • Deal-ins-13.8
  • Others' tsumo-26.9
  • Ron between others-4.2
  • Exhaustive draws+1.0
Change in expected points per game. Total +3.4pt/game (30 games).
As a table
Hand resultHandsTotalPer game
Own wins79+1417.7+47.3
Deal-ins32-414.2-13.8
Others' tsumo99-806.6-26.9
Ron between others93-127.3-4.2
Exhaustive draws71+31.0+1.0

Luck

  • Points from luck (/game)+3.2
  • Draw luck+0.6%
  • Starting hand (shanten)+0.03
  • Dora and red fives dealt+0.05
  • Ura-dora luck-0.07
  • Ippatsu rate-4.5%
  • Avoiding a chase riichi (/first riichi)+5.3%
  • Mangan+ tsumo against dealer rate15.2%
Every number for 2025-26
Results
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Average placement2.472.49 (2.30 to 2.68)17%5730 games
Points per game3.00.6 (-7.2 to 8.3)18%5730 games
Points per game, luck removed-0.2-0.0 (-7.0 to 7.0)23%5230 games
1st-place rate26.7%25.4% (17.9% to 32.9%)19%5430 games
4th-place rate26.7%25.3% (17.7% to 32.9%)20%4430 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate21.1%20.3% (18.1% to 22.6%)32%54374 hands
Deal-in rate8.6%10.2% (8.6% to 11.9%)29%97374 hands
Riichi rate25.4%23.6% (21.3% to 26.0%)34%80374 hands
Call rate25.1%24.8% (21.5% to 28.1%)85%49374 hands
First riichi rate73.7%75.6% (71.5% to 79.7%)17%3795 riichi
Average riichi turn8.969.20 (8.84 to 9.56)36%7795 riichi
Average win value6,3206,525 (6,011 to 7,039)24%3979 wins
Average deal-in value4,7755,542 (5,004 to 6,081)10%8532 deal-ins
Win efficiency1,4811,474 (1,373 to 1,576)4%44374 hands
Deal-in loss432610 (509 to 711)14%92374 hands
Net efficiency1,049869 (661 to 1,077)16%80374 hands
Push rate vs riichi (1-shanten)40.6%40.8% (34.5% to 47.1%)26%4964 hands facing riichi
Push rate vs riichi (2+ shanten)22.7%24.2% (18.4% to 30.1%)45%2975 hands facing riichi
Tenpai rate after the first call23.4%24.3% (18.5% to 30.1%)60%5794 first calls
Average win turn12.0612.37 (12.23 to 12.52)2%7579 wins
Tenpai rate at exhaustive draws39.4%39.9% (33.8% to 45.9%)28%3971 exhaustive draws
Staying in vs riichi13.4%14.0% (12.2% to 15.8%)9%34194 hands facing an opponent’s riichi
Tile efficiency match rate73.1%73.1% (71.6% to 74.6%)86%312,018 discards
Average ukeire loss (tiles)1.141.12 (1.03 to 1.21)77%871,949 discards
Breaking shape for value1.6%1.8% (1.3% to 2.2%)68%312,018 discards
Tenpai turn (luck-adjusted)8.298.17 (8.05 to 8.30)5%10090 tenpai hands
Immediate riichi rate80.3%75.5% (70.0% to 81.0%)45%9690 tenpai hands
Dama rate7.6%10.1% (5.3% to 14.9%)56%2979 wins
Riichi income2,7032,639 (1,931 to 3,347)20%5495 riichi
Riichi win rate48.4%46.9% (41.3% to 52.4%)35%5495 riichi
Riichi deal-in rate A8.4%14.1% (12.3% to 16.0%)4%9795 riichi
Riichi deal-in rate B8.4%10.8% (8.4% to 13.2%)9%8795 riichi
Riichi good-wait rate38.9%47.1% (42.0% to 52.3%)24%495 riichi
Riichi exhaustive draw rate15.8%18.3% (14.1% to 22.5%)28%3495 riichi
Call income652509 (94.71 to 924)14%6494 calls
Win rate after calling28.7%29.5% (24.6% to 34.4%)27%4494 calls
Deal-in rate after calling9.6%11.0% (7.6% to 14.4%)27%7094 calls
Luck (difference from the league average)
MetricActualPercentileCount
Starting hand (shanten)+0.0372374 hands
Dora and red fives dealt+0.0592374 hands
Draw luck+0.6%804,517 tile draws
Ura-dora luck-0.072446 riichi wins
Ippatsu rate-4.5%2946 riichi wins
Avoiding a chase riichi (/first riichi)+5.3%8470 first riichi
Mangan+ tsumo against dealer rate15.2%1499 tsumo against
Points from luck (/game)+3.27530 games
Hand balance breakdown
CategoryFrequencyBalance per handLeague averageDifference
Wins with riichi12.3%+991+919+72
Wins with calls7.2%+407+382+25
Dama wins1.6%+83+173-90
Deal-ins to riichi3.5%-202-360+158
Deal-ins to open hands4.0%-203-203-0
Deal-ins to dama1.1%-48-101+52
Others' tsumo26.5%-811-752-58
Other (exhaustive draws, etc.)43.9%-59-60+1
Total (per hand)+158
2024-25 (23 games · skill estimate 0.6pt/game)

Style

  • Average win value6,534
  • Riichi rate23.8%
  • Deal-in rate11.0%
  • Win rate20.7%
  • First riichi rate75.6%
  • Average riichi turn9.33
  • Call rate25.0%
  • Tenpai rate at exhaustive draws39.2%
  • Staying in vs riichi14.1%
  • Push rate vs riichi (1-shanten)43.2%
  • Push rate vs riichi (2+ shanten)23.0%
  • Tile efficiency match rate74.8%
  • Tenpai turn (luck-adjusted)8.16
  • Immediate riichi rate71.4%
  • Dama rate11.8%

Where the points came from

  • Own wins+55.0
  • Deal-ins-18.5
  • Others' tsumo-30.0
  • Ron between others-0.5
  • Exhaustive draws-1.7
Change in expected points per game. Total +4.3pt/game (23 games).
As a table
Hand resultHandsTotalPer game
Own wins67+1264.8+55.0
Deal-ins34-425.7-18.5
Others' tsumo83-688.9-30.0
Ron between others59-11.9-0.5
Exhaustive draws55-38.7-1.7

Luck

  • Points from luck (/game)+5.5
  • Draw luck+1.1%
  • Starting hand (shanten)-0.04
  • Dora and red fives dealt-0.07
  • Ura-dora luck-0.10
  • Ippatsu rate-0.2%
  • Avoiding a chase riichi (/first riichi)+6.4%
  • Mangan+ tsumo against dealer rate13.3%
Every number for 2024-25
Results
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Average placement2.432.49 (2.29 to 2.69)14%5523 games
Points per game4.30.6 (-7.6 to 8.8)15%6023 games
Points per game, luck removed-1.2-0.2 (-7.8 to 7.3)19%5223 games
1st-place rate30.4%25.9% (17.8% to 33.9%)15%6623 games
4th-place rate30.4%25.8% (17.6% to 33.9%)16%3623 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate22.5%20.7% (18.3% to 23.1%)27%75298 hands
Deal-in rate11.4%11.0% (9.2% to 12.9%)24%46298 hands
Riichi rate26.5%23.8% (21.3% to 26.4%)29%92298 hands
Call rate25.5%25.0% (21.4% to 28.7%)82%52298 hands
First riichi rate73.4%75.6% (71.4% to 79.9%)15%3279 riichi
Average riichi turn9.329.33 (8.94 to 9.72)32%4379 riichi
Average win value6,3256,534 (5,992 to 7,075)21%5267 wins
Average deal-in value5,0745,569 (5,036 to 6,101)10%6334 deal-ins
Win efficiency1,6031,478 (1,374 to 1,582)3%77298 hands
Deal-in loss607635 (529 to 741)11%52298 hands
Net efficiency996856 (638 to 1,075)13%75298 hands
Push rate vs riichi (1-shanten)52.0%43.2% (36.4% to 50.1%)22%8650 hands facing riichi
Push rate vs riichi (2+ shanten)17.8%23.0% (16.0% to 30.0%)33%1245 hands facing riichi
Tenpai rate after the first call21.1%23.1% (16.9% to 29.4%)55%3576 first calls
Average win turn12.2612.38 (12.23 to 12.52)2%6067 wins
Tenpai rate at exhaustive draws36.4%39.2% (32.5% to 45.8%)23%1855 exhaustive draws
Staying in vs riichi14.6%14.1% (12.2% to 16.0%)7%58144 hands facing an opponent’s riichi
Tile efficiency match rate75.2%74.8% (73.1% to 76.5%)82%691,559 discards
Average ukeire loss (tiles)0.930.97 (0.87 to 1.07)72%321,519 discards
Breaking shape for value2.2%2.2% (1.7% to 2.6%)62%631,559 discards
Tenpai turn (luck-adjusted)8.068.16 (8.04 to 8.29)4%4371 tenpai hands
Immediate riichi rate70.9%71.4% (65.4% to 77.3%)39%4971 tenpai hands
Dama rate10.4%11.8% (6.8% to 16.9%)52%5267 wins
Riichi income2,6252,623 (1,878 to 3,368)18%6079 riichi
Riichi win rate51.9%47.8% (41.9% to 53.8%)31%8679 riichi
Riichi deal-in rate A15.2%14.3% (12.5% to 16.2%)3%3879 riichi
Riichi deal-in rate B11.4%11.1% (8.6% to 13.6%)8%5279 riichi
Riichi good-wait rate55.7%51.0% (45.5% to 56.5%)21%8379 riichi
Riichi exhaustive draw rate12.7%17.6% (13.1% to 22.1%)25%2179 riichi
Call income305466 (33.12 to 899)11%3876 calls
Win rate after calling25.0%28.7% (23.5% to 33.9%)23%1876 calls
Deal-in rate after calling14.5%12.2% (8.5% to 15.8%)23%2676 calls
Luck (difference from the league average)
MetricActualPercentileCount
Starting hand (shanten)-0.0435298 hands
Dora and red fives dealt-0.077298 hands
Draw luck+1.1%943,573 tile draws
Ura-dora luck-0.101241 riichi wins
Ippatsu rate-0.2%6341 riichi wins
Avoiding a chase riichi (/first riichi)+6.4%9758 first riichi
Mangan+ tsumo against dealer rate13.3%2983 tsumo against
Points from luck (/game)+5.58923 games
Hand balance breakdown
CategoryFrequencyBalance per handLeague averageDifference
Wins with riichi13.8%+1,117+919+198
Wins with calls6.4%+349+382-34
Dama wins2.3%+137+173-36
Deal-ins to riichi5.4%-301-360+59
Deal-ins to open hands3.7%-231-203-27
Deal-ins to dama2.3%-106-101-5
Others' tsumo27.9%-746-752+7
Other (exhaustive draws, etc.)38.3%-77-60-17
Total (per hand)+143
2023-24 (20 games · skill estimate 1.4pt/game)

Style

  • Average win value6,548
  • Riichi rate21.9%
  • Deal-in rate10.0%
  • Win rate20.2%
  • First riichi rate76.3%
  • Average riichi turn9.34
  • Call rate22.4%
  • Tenpai rate at exhaustive draws37.6%
  • Staying in vs riichi13.9%
  • Push rate vs riichi (1-shanten)41.5%
  • Push rate vs riichi (2+ shanten)26.2%
  • Tile efficiency match rate71.7%
  • Tenpai turn (luck-adjusted)8.17
  • Immediate riichi rate70.6%
  • Dama rate13.9%

Where the points came from

  • Own wins+45.1
  • Deal-ins-10.0
  • Others' tsumo-19.0
  • Ron between others-4.3
  • Exhaustive draws-0.6
Change in expected points per game. Total +11.1pt/game (20 games).
As a table
Hand resultHandsTotalPer game
Own wins48+901.1+45.1
Deal-ins14-200.8-10.0
Others' tsumo57-380.8-19.0
Ron between others64-86.0-4.3
Exhaustive draws46-11.2-0.6

Luck

  • Points from luck (/game)+5.9
  • Draw luck-0.9%
  • Starting hand (shanten)+0.07
  • Dora and red fives dealt-0.01
  • Ura-dora luck+0.23
  • Ippatsu rate-7.7%
  • Avoiding a chase riichi (/first riichi)-6.1%
  • Mangan+ tsumo against dealer rate8.8%
Every number for 2023-24
Results
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Average placement2.252.47 (2.26 to 2.67)12%8620 games
Points per game10.81.4 (-7.1 to 9.9)13%8920 games
Points per game, luck removed4.90.8 (-7.0 to 8.7)17%6320 games
1st-place rate30.0%25.7% (17.4% to 34.0%)13%6620 games
4th-place rate10.0%22.8% (14.4% to 31.2%)14%9420 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate21.0%20.2% (17.6% to 22.8%)22%66229 hands
Deal-in rate6.1%10.0% (8.0% to 12.0%)20%100229 hands
Riichi rate19.2%21.9% (19.1% to 24.7%)24%9229 hands
Call rate22.3%22.4% (18.4% to 26.5%)78%41229 hands
First riichi rate79.5%76.3% (71.6% to 81.1%)9%6944 riichi
Average riichi turn9.349.34 (8.86 to 9.81)21%4944 riichi
Average win value6,3316,548 (5,955 to 7,141)16%3848 wins
Average deal-in value5,1865,606 (5,003 to 6,209)5%6914 deal-ins
Win efficiency1,4761,474 (1,368 to 1,580)3%46229 hands
Deal-in loss325610 (500 to 721)9%100229 hands
Net efficiency1,152868 (638 to 1,098)10%86229 hands
Push rate vs riichi (1-shanten)45.5%41.5% (33.9% to 49.2%)15%5833 hands facing riichi
Push rate vs riichi (2+ shanten)27.1%26.2% (19.8% to 32.5%)39%5259 hands facing riichi
Tenpai rate after the first call19.6%22.9% (15.8% to 30.0%)45%2651 first calls
Average win turn12.6812.38 (12.23 to 12.53)1%2648 wins
Tenpai rate at exhaustive draws28.3%37.6% (30.6% to 44.6%)20%946 exhaustive draws
Staying in vs riichi11.7%13.9% (12.0% to 15.9%)6%29120 hands facing an opponent’s riichi
Tile efficiency match rate71.4%71.7% (69.8% to 73.6%)78%241,171 discards
Average ukeire loss (tiles)1.101.08 (0.97 to 1.20)65%751,126 discards
Breaking shape for value2.2%2.1% (1.6% to 2.6%)55%661,171 discards
Tenpai turn (luck-adjusted)8.268.17 (8.04 to 8.30)3%7243 tenpai hands
Immediate riichi rate67.9%70.6% (63.5% to 77.7%)28%4143 tenpai hands
Dama rate14.6%13.9% (8.2% to 19.5%)44%7548 wins
Riichi income3,7552,743 (1,895 to 3,590)11%8944 riichi
Riichi win rate56.8%48.2% (40.9% to 55.4%)20%9344 riichi
Riichi deal-in rate A4.5%14.2% (12.2% to 16.1%)2%9744 riichi
Riichi deal-in rate B2.3%10.6% (7.9% to 13.3%)5%9444 riichi
Riichi good-wait rate50.0%49.8% (43.4% to 56.1%)13%4944 riichi
Riichi exhaustive draw rate11.4%18.0% (12.7% to 23.4%)15%1244 riichi
Call income1,135538 (74.33 to 1,001)8%9251 calls
Win rate after calling31.4%30.1% (24.2% to 35.9%)17%6051 calls
Deal-in rate after calling7.8%10.9% (6.8% to 15.0%)17%8351 calls
Luck (difference from the league average)
MetricActualPercentileCount
Starting hand (shanten)+0.0792229 hands
Dora and red fives dealt-0.0152229 hands
Draw luck-0.9%182,717 tile draws
Ura-dora luck+0.2310025 riichi wins
Ippatsu rate-7.7%1425 riichi wins
Avoiding a chase riichi (/first riichi)-6.1%2435 first riichi
Mangan+ tsumo against dealer rate8.8%9257 tsumo against
Points from luck (/game)+5.99420 games
Hand balance breakdown
CategoryFrequencyBalance per handLeague averageDifference
Wins with riichi10.9%+862+919-57
Wins with calls7.0%+429+382+47
Dama wins3.1%+185+173+12
Deal-ins to riichi3.1%-160-360+200
Deal-ins to open hands2.2%-134-203+69
Deal-ins to dama0.9%-35-101+65
Others' tsumo24.9%-596-752+157
Other (exhaustive draws, etc.)48.0%-135-60-76
Total (per hand)+416
2022-23 (24 games · skill estimate 2.0pt/game)

Style

  • Average win value6,760
  • Riichi rate22.9%
  • Deal-in rate10.7%
  • Win rate20.0%
  • First riichi rate77.0%
  • Average riichi turn9.34
  • Call rate19.8%
  • Tenpai rate at exhaustive draws43.1%
  • Staying in vs riichi14.1%
  • Push rate vs riichi (1-shanten)39.2%
  • Push rate vs riichi (2+ shanten)23.9%
  • Tile efficiency match rate71.9%
  • Tenpai turn (luck-adjusted)8.18
  • Immediate riichi rate67.8%
  • Dama rate16.1%

Where the points came from

  • Own wins+54.2
  • Deal-ins-18.9
  • Others' tsumo-22.7
  • Ron between others-2.0
  • Exhaustive draws+2.6
Change in expected points per game. Total +13.2pt/game (24 games).
As a table
Hand resultHandsTotalPer game
Own wins58+1301.8+54.2
Deal-ins29-454.0-18.9
Others' tsumo77-545.2-22.7
Ron between others60-48.9-2.0
Exhaustive draws64+62.5+2.6

Luck

  • Points from luck (/game)+9.9
  • Draw luck+1.0%
  • Starting hand (shanten)+0.04
  • Dora and red fives dealt+0.06
  • Ura-dora luck+0.06
  • Ippatsu rate-4.4%
  • Avoiding a chase riichi (/first riichi)-8.6%
  • Mangan+ tsumo against dealer rate7.8%
Every number for 2022-23
Results
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Average placement2.212.46 (2.26 to 2.65)14%9424 games
Points per game13.32.0 (-6.1 to 10.2)15%10024 games
Points per game, luck removed3.50.7 (-6.8 to 8.2)20%6824 games
1st-place rate37.5%27.0% (19.1% to 35.0%)16%9024 games
4th-place rate16.7%23.5% (15.5% to 31.6%)17%8624 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate20.1%20.0% (17.6% to 22.5%)27%55288 hands
Deal-in rate10.1%10.7% (8.9% to 12.6%)23%58288 hands
Riichi rate23.3%22.9% (20.3% to 25.5%)28%62288 hands
Call rate19.1%19.8% (16.1% to 23.5%)81%33288 hands
First riichi rate83.6%77.0% (72.6% to 81.4%)13%9467 riichi
Average riichi turn9.369.34 (8.93 to 9.76)28%5267 riichi
Average win value7,4866,760 (6,196 to 7,325)19%9458 wins
Average deal-in value5,3385,600 (5,052 to 6,148)9%6529 deal-ins
Win efficiency1,6741,481 (1,376 to 1,585)3%81288 hands
Deal-in loss560630 (524 to 736)11%65288 hands
Net efficiency1,114871 (650 to 1,091)13%84288 hands
Push rate vs riichi (1-shanten)34.4%39.2% (32.8% to 45.5%)26%3064 hands facing riichi
Push rate vs riichi (2+ shanten)21.2%23.9% (17.3% to 30.6%)36%2052 hands facing riichi
Tenpai rate after the first call29.1%27.3% (20.3% to 34.2%)47%5255 first calls
Average win turn12.5412.38 (12.23 to 12.53)1%4658 wins
Tenpai rate at exhaustive draws51.6%43.1% (36.8% to 49.4%)26%9764 exhaustive draws
Staying in vs riichi14.4%14.1% (12.2% to 16.0%)7%71146 hands facing an opponent’s riichi
Tile efficiency match rate71.7%71.9% (70.3% to 73.6%)83%431,620 discards
Average ukeire loss (tiles)1.141.12 (1.02 to 1.22)72%681,552 discards
Breaking shape for value1.7%1.8% (1.4% to 2.3%)63%331,620 discards
Tenpai turn (luck-adjusted)8.558.18 (8.05 to 8.31)4%9467 tenpai hands
Immediate riichi rate61.5%67.8% (61.8% to 73.9%)38%767 tenpai hands
Dama rate19.0%16.1% (10.8% to 21.4%)48%7858 wins
Riichi income2,7672,645 (1,869 to 3,421)15%5867 riichi
Riichi win rate38.8%44.0% (37.7% to 50.3%)28%1767 riichi
Riichi deal-in rate A16.4%14.4% (12.5% to 16.3%)3%1467 riichi
Riichi deal-in rate B7.5%10.8% (8.2% to 13.4%)7%7467 riichi
Riichi good-wait rate52.2%50.2% (44.5% to 55.9%)18%6567 riichi
Riichi exhaustive draw rate29.9%21.6% (16.8% to 26.3%)22%10067 riichi
Call income1,316557 (98.64 to 1,015)8%8755 calls
Win rate after calling38.2%31.3% (25.5% to 37.0%)18%9055 calls
Deal-in rate after calling5.5%10.4% (6.4% to 14.5%)18%8455 calls
Luck (difference from the league average)
MetricActualPercentileCount
Starting hand (shanten)+0.0468288 hands
Dora and red fives dealt+0.0697288 hands
Draw luck+1.0%943,625 tile draws
Ura-dora luck+0.067126 riichi wins
Ippatsu rate-4.4%3626 riichi wins
Avoiding a chase riichi (/first riichi)-8.6%456 first riichi
Mangan+ tsumo against dealer rate7.8%9477 tsumo against
Points from luck (/game)+9.99724 games
Hand balance breakdown
CategoryFrequencyBalance per handLeague averageDifference
Wins with riichi9.0%+922+919+3
Wins with calls7.3%+405+382+23
Dama wins3.8%+348+173+175
Deal-ins to riichi4.5%-330-360+30
Deal-ins to open hands4.2%-194-203+9
Deal-ins to dama1.4%-54-101+47
Others' tsumo26.7%-686-752+66
Other (exhaustive draws, etc.)43.1%+7-60+67
Total (per hand)+417
2021-22 (21 games · skill estimate 1.7pt/game)

Style

  • Average win value6,657
  • Riichi rate23.2%
  • Deal-in rate10.8%
  • Win rate20.6%
  • First riichi rate76.3%
  • Average riichi turn9.33
  • Call rate25.4%
  • Tenpai rate at exhaustive draws39.3%
  • Staying in vs riichi14.0%
  • Push rate vs riichi (1-shanten)39.5%
  • Push rate vs riichi (2+ shanten)23.4%
  • Tile efficiency match rate69.5%
  • Tenpai turn (luck-adjusted)8.17
  • Immediate riichi rate73.4%
  • Dama rate11.0%

Where the points came from

  • Own wins+52.0
  • Deal-ins-18.2
  • Others' tsumo-21.1
  • Ron between others-0.7
  • Exhaustive draws+0.6
Change in expected points per game. Total +12.7pt/game (21 games).
As a table
Hand resultHandsTotalPer game
Own wins59+1092.9+52.0
Deal-ins27-381.2-18.2
Others' tsumo65-443.6-21.1
Ron between others56-14.0-0.7
Exhaustive draws54+11.6+0.6

Luck

  • Points from luck (/game)+16.0
  • Draw luck+1.0%
  • Starting hand (shanten)+0.00
  • Dora and red fives dealt+0.01
  • Ura-dora luck-0.01
  • Ippatsu rate-5.5%
  • Avoiding a chase riichi (/first riichi)+3.4%
  • Mangan+ tsumo against dealer rate10.8%
Every number for 2021-22
Results
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Average placement2.292.47 (2.27 to 2.67)13%7821 games
Points per game12.81.7 (-6.7 to 10.1)13%9021 games
Points per game, luck removed-3.2-0.6 (-8.3 to 7.2)18%4321 games
1st-place rate38.1%26.9% (18.7% to 35.1%)14%9421 games
4th-place rate23.8%24.7% (16.4% to 33.1%)15%6321 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate22.6%20.6% (18.1% to 23.1%)25%81261 hands
Deal-in rate10.3%10.8% (8.9% to 12.7%)22%43261 hands
Riichi rate24.5%23.2% (20.5% to 25.9%)26%74261 hands
Call rate26.1%25.4% (21.6% to 29.3%)80%90261 hands
First riichi rate78.1%76.3% (71.8% to 80.7%)12%5864 riichi
Average riichi turn9.339.33 (8.91 to 9.75)27%6264 riichi
Average win value6,9376,657 (6,095 to 7,219)19%7859 wins
Average deal-in value5,1565,586 (5,032 to 6,140)8%8127 deal-ins
Win efficiency1,7461,482 (1,377 to 1,587)3%87261 hands
Deal-in loss553630 (522 to 738)10%74261 hands
Net efficiency1,193877 (652 to 1,102)12%90261 hands
Push rate vs riichi (1-shanten)33.3%39.5% (32.2% to 46.8%)18%3339 hands facing riichi
Push rate vs riichi (2+ shanten)19.6%23.4% (16.7% to 30.1%)36%3051 hands facing riichi
Tenpai rate after the first call22.4%23.9% (17.4% to 30.5%)52%1767 first calls
Average win turn12.1012.38 (12.23 to 12.52)1%9759 wins
Tenpai rate at exhaustive draws37.0%39.3% (32.7% to 46.0%)23%4354 exhaustive draws
Staying in vs riichi13.0%14.0% (12.1% to 16.0%)6%46123 hands facing an opponent’s riichi
Tile efficiency match rate68.7%69.5% (67.8% to 71.2%)81%111,457 discards
Average ukeire loss (tiles)1.201.16 (1.05 to 1.26)70%871,383 discards
Breaking shape for value2.2%2.1% (1.6% to 2.6%)60%551,457 discards
Tenpai turn (luck-adjusted)8.368.17 (8.05 to 8.30)4%5863 tenpai hands
Immediate riichi rate76.4%73.4% (67.1% to 79.6%)36%8463 tenpai hands
Dama rate8.5%11.0% (5.7% to 16.2%)49%1759 wins
Riichi income3,4612,746 (1,962 to 3,531)15%7164 riichi
Riichi win rate54.7%48.3% (41.9% to 54.8%)27%8464 riichi
Riichi deal-in rate A14.1%14.3% (12.4% to 16.2%)2%3964 riichi
Riichi deal-in rate B10.9%11.0% (8.5% to 13.6%)7%3664 riichi
Riichi good-wait rate40.6%48.1% (42.3% to 53.9%)18%1164 riichi
Riichi exhaustive draw rate12.5%17.8% (13.0% to 22.6%)21%764 riichi
Call income793518 (75.93 to 960)10%7868 calls
Win rate after calling27.9%29.4% (24.0% to 34.8%)21%4368 calls
Deal-in rate after calling7.4%10.6% (6.9% to 14.4%)21%8768 calls
Luck (difference from the league average)
MetricActualPercentileCount
Starting hand (shanten)+0.0049261 hands
Dora and red fives dealt+0.0149261 hands
Draw luck+1.0%903,255 tile draws
Ura-dora luck-0.014935 riichi wins
Ippatsu rate-5.5%1135 riichi wins
Avoiding a chase riichi (/first riichi)+3.4%6850 first riichi
Mangan+ tsumo against dealer rate10.8%6265 tsumo against
Points from luck (/game)+16.010021 games
Hand balance breakdown
CategoryFrequencyBalance per handLeague averageDifference
Wins with riichi13.4%+1,158+919+239
Wins with calls7.3%+427+382+45
Dama wins1.9%+161+173-12
Deal-ins to riichi5.0%-305-360+55
Deal-ins to open hands5.0%-244-203-41
Deal-ins to dama0.4%-31-101+70
Others' tsumo24.9%-636-752+117
Other (exhaustive draws, etc.)42.1%-61-60-2
Total (per hand)+469

Players with a similar styleclosest career style metrics first

  1. Takaki AsaiFormer M.League playerIn common: Few deal-ins
  2. Yoshihiro MatsumotoShibuya ABEMAS
  3. Takaya MatsugaseFormer M.League playerIn common: Few deal-ins

* 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 supported more strongly by the data receive more weight. The comparison shows how similar the players' styles are, not which is better. Differences are often small, so the order may change.