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

Player · 152 career games · 2021-22–2026-27

Date Arisa

Riichis a lot. Stands out for few deal-ins. Career record: +5.5pt per game, but allowing for luck the difference from average is not clear yet.

Actual / game
+5.5
152 career games
Skill estimate / game
+1.5
90% interval -2.3 to +5.3
Estimate, luck removed
-0.3
adjusted for starting hands, draws, ura-dora
Weight of the record
27%
share of the estimate from the record

Styleleague percentile, career

  • Average win value6,674
  • Riichi rate24.4%
  • Deal-in rate10.3%
  • Win rate20.4%
  • First riichi rate76.4%
  • Average riichi turn9.29
  • Call rate23.4%
  • Tenpai rate at draws39.3%
  • Staying in vs riichi13.7%
  • Push rate vs riichi (1-shanten)40.1%
  • Push rate vs riichi (2+ shanten)23.4%
  • Efficiency match rate72.0%
  • Tenpai turn (luck-adjusted)8.23
  • Immediate riichi rate73.1%
  • Dama rate11.0%

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.

Placements152 career games, average placement 2.39

  • 1st31.6%48×
  • 2nd22.4%34×
  • 3rd21.1%32×
  • 4th25.0%38×

Riichi and callsbalance and outcome of hands with riichi or calls

  • Riichi income2,645
  • Riichi win rate46.7%
  • Riichi deal-in rate A14.3%
  • Riichi deal-in rate B10.9%
  • Riichi good-wait rate47.7%
  • Riichi draw rate17.9%
  • Call income541
  • Win rate after calling29.3%
  • Deal-in rate after calling10.8%
  • Tenpai rate after the first call23.3%

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 efficiency904
  • Deal-in loss595
  • Average win turn12.33

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 game1.5
  • Points per game, luck removed-0.3
  • Average placement2.47

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

  • Points from luck (/game)+6.3
  • Draw luck+0.5%
  • Starting hand (shanten)+0.02
  • Dora and red fives dealt+0.01
  • Ura-dora luck-0.03
  • Ippatsu rate-2.3%
  • Not being chased (/first riichi)-1.9%
  • Painful dealer tsumo rate12.6%

Where the points came fromchange in expected points, all stages

  • Own wins+49.4
  • Deal-ins-17.4
  • Others' tsumo-24.1
  • Ron between others-2.2
  • Draws-0.2
Change in expected points per game. Total +5.4pt/game (152 games).
As a table
Hand resultHandsTotalPer game
Own wins385+7502.8+49.4
Deal-ins186-2649.4-17.4
Others' tsumo491-3668.1-24.1
Ron between others430-329.8-2.2
Draws373-31.9-0.2

Hand balance breakdownpoints won or lost per hand, all stages

CategoryFrequencyBalance per handLeague averageDifference
Wins with riichi11.7%+995+924+71
Wins with calls6.8%+399+381+17
Dama wins2.2%+156+175-20
Deal-ins to riichi4.6%-290-361+71
Deal-ins to open hands4.0%-214-203-11
Deal-ins to dama1.4%-66-102+36
Others' tsumo26.3%-728-757+29
Other (draws etc.)43.1%-73-59-14
Total (per hand)+178
Every career number (estimate, 90% interval, weight of the record)
Results
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Average placement2.392.47 (2.38 to 2.56)24%81152 games
Points per game5.51.5 (-2.3 to 5.3)27%98152 games
Points per game, luck removed-0.8-0.3 (-3.6 to 3.1)34%38152 games
1st-place rate31.6%25.7% (23.0% to 28.3%)9%98152 games
4th-place rate25.0%24.9% (21.0% to 28.9%)41%46152 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate20.6%20.4% (19.2% to 21.6%)63%671,865 hands
Deal-in rate10.0%10.3% (9.4% to 11.3%)64%881,865 hands
Riichi rate24.9%24.4% (23.0% to 25.8%)76%921,865 hands
Call rate23.4%23.4% (21.8% to 24.9%)97%551,865 hands
First riichi rate76.7%76.4% (73.9% to 78.9%)56%67464 riichi
Average riichi turn9.259.29 (9.09 to 9.48)62%67464 riichi
Average win value6,7176,674 (6,378 to 6,970)59%63385 wins
Average deal-in value5,2515,497 (5,174 to 5,819)37%88186 deal-ins
Win efficiency1,5491,480 (1,430 to 1,530)0%501,865 hands
Deal-in loss544595 (533 to 657)47%941,865 hands
Net efficiency1,005904 (788 to 1,020)39%961,865 hands
Push rate vs riichi (1-shanten)39.8%40.1% (36.4% to 43.8%)68%40334 hands facing riichi
Push rate vs riichi (2+ shanten)22.8%23.4% (20.1% to 26.8%)78%22364 hands facing riichi
Tenpai rate after the first call23.0%23.3% (20.1% to 26.6%)88%22435 first calls
Average win turn12.2212.33 (12.15 to 12.51)32%81385 wins
Tenpai rate at draws38.9%39.3% (35.9% to 42.6%)64%38373 draws
Staying in vs riichi12.5%13.7% (12.6% to 14.8%)20%11951 hands facing riichi
Efficiency match rate71.9%72.0% (71.2% to 72.7%)97%3010,163 discards
Average ukeire loss (tiles)1.111.11 (1.06 to 1.15)94%659,791 discards
Breaking shape for value2.0%2.0% (1.8% to 2.3%)90%6110,163 discards
Tenpai turn (luck-adjusted)8.398.23 (8.13 to 8.33)27%94437 tenpai hands
Immediate riichi rate73.4%73.1% (69.8% to 76.3%)82%71437 tenpai hands
Dama rate10.6%11.0% (8.4% to 13.7%)87%32385 wins
Riichi income2,6492,645 (2,231 to 3,059)55%50464 riichi
Riichi win rate47.0%46.7% (43.5% to 50.0%)71%65464 riichi
Riichi deal-in rate A13.4%14.3% (13.3% to 15.3%)5%73464 riichi
Riichi deal-in rate B10.1%10.9% (9.6% to 12.2%)17%81464 riichi
Riichi good-wait rate46.6%47.7% (44.6% to 50.8%)66%15464 riichi
Riichi draw rate17.2%17.9% (15.4% to 20.3%)68%24464 riichi
Call income660541 (300 to 782)32%79436 calls
Win rate after calling28.9%29.3% (26.5% to 32.0%)57%34436 calls
Deal-in rate after calling10.3%10.8% (8.8% to 12.8%)62%79436 calls
Luck (difference from the league average)
MetricActualPercentileCount
Starting hand (shanten)+0.02881,865 hands
Dora and red fives dealt+0.01711,865 hands
Draw luck+0.5%9622,889 draws
Ura-dora luck-0.0318218 riichi wins
Ippatsu rate-2.3%26218 riichi wins
Not being chased (/first riichi)-1.9%24356 first riichi
Painful dealer tsumo rate12.6%32491 tsumo against
Points from luck (/game)+6.398152 games

By seasonRegular Season

2026-27 (2 games · skill estimate -0.3pt/game)

Style

  • Average win value6,602
  • Riichi rate23.4%
  • Deal-in rate11.6%
  • Win rate19.8%
  • First riichi rate75.8%
  • Average riichi turn9.35
  • Call rate24.3%
  • Tenpai rate at draws40.3%
  • Staying in vs riichi14.0%
  • Push rate vs riichi (1-shanten)40.9%
  • Push rate vs riichi (2+ shanten)25.8%
  • Efficiency match rate71.0%
  • Tenpai turn (luck-adjusted)8.17
  • Immediate riichi rate72.1%
  • Dama rate13.1%

* 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+16.5
  • Deal-ins-50.5
  • Others' tsumo-17.3
  • Ron between others+0.9
  • Draws-1.6
Change in expected points per game. Total -51.9pt/game (2 games).
As a table
Hand resultHandsTotalPer game
Own wins2+33.1+16.5
Deal-ins9-101.0-50.5
Others' tsumo3-34.6-17.3
Ron between others1+1.8+0.9
Draws6-3.1-1.6

Luck

  • Points from luck (/game)-10.2
  • Draw luck-0.3%
  • Starting hand (shanten)+0.06
  • Dora and red fives dealt+0.14
  • Ura-dora luck-0.36
  • Ippatsu rate-19.7%
  • Not being chased (/first riichi)-8.0%
  • Painful dealer tsumo rate33.3%

* 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 placement4.002.50 (2.35 to 2.65)0%—2 games
Points per game-51.3-0.3 (-6.9 to 6.4)0%—2 games
Points per game, luck removed-41.1-0.3 (-6.8 to 6.3)1%—2 games
1st-place rate0.0%25.0% (23.0% to 27.1%)0%—2 games
4th-place rate100.0%25.6% (17.1% to 34.1%)1%—2 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate9.5%19.8% (16.4% to 23.2%)2%—21 hands
Deal-in rate42.9%11.6% (8.9% to 14.2%)2%—21 hands
Riichi rate42.9%23.4% (18.8% to 28.1%)3%—21 hands
Call rate28.6%24.3% (14.9% to 33.6%)25%—21 hands
First riichi rate66.7%75.8% (69.7% to 82.0%)2%—9 riichi
Average riichi turn9.569.35 (8.83 to 9.87)3%—9 riichi
Average win value5,2006,602 (5,790 to 7,415)1%—2 wins
Average deal-in value3,9115,595 (4,982 to 6,208)3%—9 deal-ins
Win efficiency7761,480 (1,456 to 1,504)0%—21 hands
Deal-in loss1,733652 (508 to 795)1%—21 hands
Net efficiency-957827 (583 to 1,070)1%—21 hands
Push rate vs riichi (1-shanten)50.0%40.9% (30.0% to 51.8%)3%—4 hands facing riichi
Push rate vs riichi (2+ shanten)33.3%25.8% (14.3% to 37.4%)3%—3 hands facing riichi
Tenpai rate after the first call0.0%23.3% (9.9% to 36.8%)9%—6 first calls
Average win turn13.1312.39 (12.10 to 12.67)0%—2 wins
Tenpai rate at draws50.0%40.3% (31.1% to 49.5%)3%—6 draws
Staying in vs riichi9.1%14.0% (12.5% to 15.5%)0%—11 hands facing riichi
Efficiency match rate66.2%71.0% (66.9% to 75.0%)28%—130 discards
Average ukeire loss (tiles)1.311.11 (0.87 to 1.34)18%—126 discards
Breaking shape for value2.3%2.0% (1.1% to 3.0%)11%—130 discards
Tenpai turn (luck-adjusted)7.988.17 (8.01 to 8.34)1%—8 tenpai hands
Immediate riichi rate80.7%72.1% (60.8% to 83.3%)8%—8 tenpai hands
Dama rate0.0%13.1% (1.2% to 25.0%)3%—2 wins
Riichi income-2,0562,530 (1,510 to 3,550)2%—9 riichi
Riichi win rate11.1%44.6% (35.3% to 54.0%)4%—9 riichi
Riichi deal-in rate A55.6%14.4% (13.7% to 15.1%)0%—9 riichi
Riichi deal-in rate B44.4%11.2% (9.2% to 13.2%)0%—9 riichi
Riichi good-wait rate44.4%49.6% (41.1% to 58.2%)4%—9 riichi
Riichi draw rate33.3%19.7% (12.7% to 26.8%)4%—9 riichi
Call income-817477 (23.56 to 930)1%—6 calls
Win rate after calling16.7%29.5% (22.5% to 36.6%)2%—6 calls
Deal-in rate after calling50.0%12.4% (7.0% to 17.8%)2%—6 calls
Luck (difference from the league average)
MetricActualPercentileCount
Starting hand (shanten)+0.06—21 hands
Dora and red fives dealt+0.14—21 hands
Draw luck-0.3%—282 draws
Ura-dora luck-0.36—1 riichi wins
Ippatsu rate-19.7%—1 riichi wins
Not being chased (/first riichi)-8.0%—6 first riichi
Painful dealer tsumo rate33.3%—3 tsumo against
Points from luck (/game)-10.2—2 games
Hand balance breakdown
CategoryFrequencyBalance per handLeague averageDifference
Wins with riichi4.8%+405+924-519
Wins with calls4.8%+371+381-10
Dama wins0.0%0+175-175
Deal-ins to riichi28.6%-1,581-361-1,220
Deal-ins to open hands9.5%-281-203-78
Deal-ins to dama4.8%-62-102+40
Others' tsumo14.3%-357-757+400
Other (draws etc.)33.3%-48-59+12
Total (per hand)-1,552
2025-26 (30 games · skill estimate 0.2pt/game)

Style

  • Average win value6,546
  • Riichi rate23.8%
  • Deal-in rate10.3%
  • Win rate20.3%
  • First riichi rate75.6%
  • Average riichi turn9.25
  • Call rate24.8%
  • Tenpai rate at draws39.9%
  • Staying in vs riichi14.0%
  • Push rate vs riichi (1-shanten)40.7%
  • Push rate vs riichi (2+ shanten)24.4%
  • Efficiency match rate73.1%
  • Tenpai turn (luck-adjusted)8.18
  • Immediate riichi rate75.6%
  • Dama rate10.2%

Where the points came from

  • Own wins+46.7
  • Deal-ins-14.1
  • Others' tsumo-26.2
  • Ron between others-3.5
  • Draws0.0
Change in expected points per game. Total +2.9pt/game (30 games).
As a table
Hand resultHandsTotalPer game
Own wins79+1401.8+46.7
Deal-ins32-424.2-14.1
Others' tsumo99-784.5-26.2
Ron between others93-105.5-3.5
Draws71+0.50.0

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%
  • Not being chased (/first riichi)+5.3%
  • Painful dealer tsumo rate15.2%
Every number for 2025-26
Results
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Average placement2.472.50 (2.37 to 2.62)6%5730 games
Points per game3.00.2 (-5.3 to 5.7)7%5730 games
Points per game, luck removed-0.2-0.0 (-5.3 to 5.2)9%5230 games
1st-place rate26.7%25.1% (22.0% to 28.2%)2%5430 games
4th-place rate26.7%25.1% (18.6% to 31.6%)12%4430 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate21.1%20.3% (18.2% to 22.4%)26%54374 hands
Deal-in rate8.6%10.3% (8.6% to 12.0%)26%97374 hands
Riichi rate25.4%23.8% (21.4% to 26.2%)39%80374 hands
Call rate25.1%24.8% (21.5% to 28.1%)86%49374 hands
First riichi rate73.7%75.6% (71.3% to 79.8%)21%3795 riichi
Average riichi turn8.969.25 (8.91 to 9.59)25%7795 riichi
Average win value6,3206,546 (6,038 to 7,055)23%3979 wins
Average deal-in value4,7755,563 (5,034 to 6,092)9%8532 deal-ins
Win efficiency1,4811,480 (1,424 to 1,536)0%50374 hands
Deal-in loss432609 (505 to 713)15%92374 hands
Net efficiency1,049863 (676 to 1,050)11%80374 hands
Push rate vs riichi (1-shanten)40.6%40.7% (34.2% to 47.1%)29%4964 hands facing riichi
Push rate vs riichi (2+ shanten)22.7%24.4% (18.7% to 30.1%)42%2975 hands facing riichi
Tenpai rate after the first call23.4%24.3% (18.4% to 30.2%)62%5794 first calls
Average win turn12.0612.36 (12.08 to 12.63)9%7579 wins
Tenpai rate at draws39.4%39.9% (33.9% to 45.8%)25%3971 draws
Staying in vs riichi13.4%14.0% (12.5% to 15.4%)5%34194 hands facing riichi
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% (1.4% to 2.2%)65%312,018 discards
Tenpai turn (luck-adjusted)8.308.18 (8.04 to 8.32)7%10090 tenpai hands
Immediate riichi rate80.0%75.6% (69.9% to 81.2%)49%9690 tenpai hands
Dama rate7.6%10.2% (5.3% to 15.0%)57%2979 wins
Riichi income2,7032,653 (1,944 to 3,362)20%5495 riichi
Riichi win rate48.4%46.9% (41.4% to 52.4%)33%5495 riichi
Riichi deal-in rate A8.4%14.3% (13.1% to 15.4%)1%9795 riichi
Riichi deal-in rate B8.4%10.9% (9.2% to 12.7%)4%8795 riichi
Riichi good-wait rate38.9%46.8% (41.4% to 52.1%)28%495 riichi
Riichi draw rate15.8%18.1% (13.8% to 22.4%)31%3795 riichi
Call income652500 (138 to 863)9%6494 calls
Win rate after calling28.7%29.5% (24.9% to 34.2%)22%4494 calls
Deal-in rate after calling9.6%11.0% (7.6% to 14.4%)26%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 draws
Ura-dora luck-0.072446 riichi wins
Ippatsu rate-4.5%2946 riichi wins
Not being chased (/first riichi)+5.3%8470 first riichi
Painful dealer tsumo rate15.2%1499 tsumo against
Points from luck (/game)+3.27530 games
Hand balance breakdown
CategoryFrequencyBalance per handLeague averageDifference
Wins with riichi12.3%+991+924+68
Wins with calls7.2%+407+381+26
Dama wins1.6%+83+175-93
Deal-ins to riichi3.5%-202-361+159
Deal-ins to open hands4.0%-203-203-0
Deal-ins to dama1.1%-48-102+54
Others' tsumo26.5%-811-757-54
Other (draws etc.)43.9%-59-59+1
Total (per hand)+158
2024-25 (23 games · skill estimate 0.2pt/game)

Style

  • Average win value6,555
  • Riichi rate24.0%
  • Deal-in rate11.0%
  • Win rate20.6%
  • First riichi rate75.6%
  • Average riichi turn9.34
  • Call rate25.1%
  • Tenpai rate at draws39.3%
  • Staying in vs riichi14.0%
  • Push rate vs riichi (1-shanten)43.4%
  • Push rate vs riichi (2+ shanten)23.3%
  • Efficiency match rate74.7%
  • Tenpai turn (luck-adjusted)8.17
  • Immediate riichi rate71.0%
  • Dama rate11.9%

Where the points came from

  • Own wins+55.5
  • Deal-ins-18.4
  • Others' tsumo-30.9
  • Ron between others-0.1
  • Draws-2.0
Change in expected points per game. Total +4.0pt/game (23 games).
As a table
Hand resultHandsTotalPer game
Own wins67+1276.0+55.5
Deal-ins34-423.4-18.4
Others' tsumo83-711.1-30.9
Ron between others58-2.1-0.1
Draws55-47.1-2.0

Luck

  • Points from luck (/game)+5.7
  • 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%
  • Not being chased (/first riichi)+6.3%
  • Painful dealer tsumo rate13.3%
Every number for 2024-25
Results
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Average placement2.432.49 (2.36 to 2.63)4%5523 games
Points per game4.30.2 (-5.5 to 5.9)5%6023 games
Points per game, luck removed-1.4-0.1 (-5.6 to 5.4)7%5223 games
1st-place rate30.4%25.1% (22.0% to 28.3%)1%6623 games
4th-place rate30.4%25.4% (18.6% to 32.3%)9%3623 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate22.6%20.6% (18.3% to 22.8%)22%75297 hands
Deal-in rate11.4%11.0% (9.2% to 12.8%)22%46297 hands
Riichi rate26.6%24.0% (21.4% to 26.7%)33%94297 hands
Call rate25.6%25.1% (21.5% to 28.7%)82%52297 hands
First riichi rate73.4%75.6% (71.1% to 80.0%)18%3279 riichi
Average riichi turn9.329.34 (8.98 to 9.70)22%4379 riichi
Average win value6,3256,555 (6,021 to 7,090)20%5267 wins
Average deal-in value5,0745,587 (5,064 to 6,111)10%6334 deal-ins
Win efficiency1,6081,480 (1,424 to 1,537)0%50297 hands
Deal-in loss609637 (527 to 746)13%52297 hands
Net efficiency999854 (659 to 1,049)9%77297 hands
Push rate vs riichi (1-shanten)52.0%43.4% (36.4% to 50.5%)25%8650 hands facing riichi
Push rate vs riichi (2+ shanten)17.8%23.3% (16.4% to 30.2%)30%1245 hands facing riichi
Tenpai rate after the first call21.1%23.1% (16.8% to 29.4%)57%3576 first calls
Average win turn12.2612.38 (12.09 to 12.66)8%6067 wins
Tenpai rate at draws36.4%39.3% (32.8% to 45.7%)21%1855 draws
Staying in vs riichi14.6%14.0% (12.5% to 15.5%)4%58144 hands facing riichi
Efficiency match rate75.1%74.7% (73.0% to 76.4%)82%661,550 discards
Average ukeire loss (tiles)0.940.97 (0.87 to 1.08)72%351,510 discards
Breaking shape for value2.3%2.2% (1.7% to 2.6%)58%631,550 discards
Tenpai turn (luck-adjusted)8.068.17 (8.02 to 8.31)6%4371 tenpai hands
Immediate riichi rate70.6%71.0% (64.9% to 77.2%)43%4971 tenpai hands
Dama rate10.4%11.9% (6.8% to 17.0%)53%5267 wins
Riichi income2,6252,638 (1,892 to 3,383)17%6079 riichi
Riichi win rate51.9%47.8% (41.9% to 53.7%)29%8679 riichi
Riichi deal-in rate A15.2%14.3% (13.2% to 15.5%)1%3879 riichi
Riichi deal-in rate B11.4%11.1% (9.3% to 12.8%)3%5279 riichi
Riichi good-wait rate55.7%51.3% (45.6% to 57.0%)24%8379 riichi
Riichi draw rate12.7%17.4% (12.8% to 22.0%)27%1879 riichi
Call income305471 (96.85 to 846)8%3876 calls
Win rate after calling25.0%28.9% (23.9% to 33.8%)19%1876 calls
Deal-in rate after calling14.5%12.2% (8.6% to 15.8%)22%2676 calls
Luck (difference from the league average)
MetricActualPercentileCount
Starting hand (shanten)-0.0429297 hands
Dora and red fives dealt-0.077297 hands
Draw luck+1.1%943,564 draws
Ura-dora luck-0.101241 riichi wins
Ippatsu rate-0.2%6341 riichi wins
Not being chased (/first riichi)+6.3%9758 first riichi
Painful dealer tsumo rate13.3%2983 tsumo against
Points from luck (/game)+5.79223 games
Hand balance breakdown
CategoryFrequencyBalance per handLeague averageDifference
Wins with riichi13.8%+1,121+924+198
Wins with calls6.4%+350+381-31
Dama wins2.4%+137+175-38
Deal-ins to riichi5.4%-302-361+59
Deal-ins to open hands3.7%-231-203-28
Deal-ins to dama2.4%-106-102-4
Others' tsumo27.9%-748-757+9
Other (draws etc.)38.0%-77-59-18
Total (per hand)+143
2023-24 (20 games · skill estimate 0.5pt/game)

Style

  • Average win value6,570
  • Riichi rate21.8%
  • Deal-in rate10.1%
  • Win rate20.2%
  • First riichi rate76.4%
  • Average riichi turn9.35
  • Call rate22.4%
  • Tenpai rate at draws37.9%
  • Staying in vs riichi13.9%
  • Push rate vs riichi (1-shanten)41.5%
  • Push rate vs riichi (2+ shanten)26.2%
  • Efficiency match rate71.7%
  • Tenpai turn (luck-adjusted)8.18
  • Immediate riichi rate70.2%
  • Dama rate14.0%

Where the points came from

  • Own wins+45.1
  • Deal-ins-10.1
  • Others' tsumo-19.4
  • Ron between others-4.3
  • Draws-0.7
Change in expected points per game. Total +10.6pt/game (20 games).
As a table
Hand resultHandsTotalPer game
Own wins48+901.9+45.1
Deal-ins14-201.5-10.1
Others' tsumo57-387.0-19.4
Ron between others64-86.7-4.3
Draws46-13.8-0.7

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%
  • Not being chased (/first riichi)-6.1%
  • Painful dealer tsumo rate8.8%
Every number for 2023-24
Results
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Average placement2.252.49 (2.35 to 2.62)4%8620 games
Points per game10.80.5 (-5.3 to 6.3)5%8920 games
Points per game, luck removed4.90.3 (-5.3 to 5.9)6%6320 games
1st-place rate30.0%25.1% (21.9% to 28.3%)1%6620 games
4th-place rate10.0%23.7% (16.7% to 30.7%)8%9420 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate21.0%20.2% (17.7% to 22.6%)18%66229 hands
Deal-in rate6.1%10.1% (8.1% to 12.0%)18%100229 hands
Riichi rate19.2%21.8% (18.9% to 24.6%)28%9229 hands
Call rate22.3%22.4% (18.3% to 26.4%)78%41229 hands
First riichi rate79.5%76.4% (71.3% to 81.5%)11%6944 riichi
Average riichi turn9.349.35 (8.93 to 9.76)13%4644 riichi
Average win value6,3316,570 (5,988 to 7,153)15%3848 wins
Average deal-in value5,1865,624 (5,034 to 6,214)4%6914 deal-ins
Win efficiency1,4761,480 (1,423 to 1,537)0%50229 hands
Deal-in loss325609 (494 to 724)10%100229 hands
Net efficiency1,152862 (659 to 1,065)7%86229 hands
Push rate vs riichi (1-shanten)45.5%41.5% (33.6% to 49.5%)18%5833 hands facing riichi
Push rate vs riichi (2+ shanten)27.1%26.2% (19.9% to 32.4%)36%5259 hands facing riichi
Tenpai rate after the first call19.6%22.9% (15.7% to 30.1%)47%2651 first calls
Average win turn12.6812.40 (12.11 to 12.70)6%2948 wins
Tenpai rate at draws28.3%37.9% (31.1% to 44.7%)18%946 draws
Staying in vs riichi11.7%13.9% (12.4% to 15.5%)3%29120 hands facing riichi
Efficiency match rate71.4%71.7% (69.8% to 73.6%)78%241,171 discards
Average ukeire loss (tiles)1.101.09 (0.97 to 1.20)66%751,126 discards
Breaking shape for value2.2%2.1% (1.6% to 2.6%)52%661,171 discards
Tenpai turn (luck-adjusted)8.268.18 (8.03 to 8.33)3%6943 tenpai hands
Immediate riichi rate67.6%70.2% (62.8% to 77.5%)32%4143 tenpai hands
Dama rate14.6%14.0% (8.3% to 19.7%)44%7548 wins
Riichi income3,7552,757 (1,910 to 3,605)11%8944 riichi
Riichi win rate56.8%48.1% (41.1% to 55.2%)19%9344 riichi
Riichi deal-in rate A4.5%14.3% (13.1% to 15.5%)1%9744 riichi
Riichi deal-in rate B2.3%10.9% (9.0% to 12.7%)2%9444 riichi
Riichi good-wait rate50.0%49.8% (43.1% to 56.6%)15%4944 riichi
Riichi draw rate11.4%17.8% (12.4% to 23.3%)17%1244 riichi
Call income1,135519 (124 to 913)5%8951 calls
Win rate after calling31.4%30.0% (24.5% to 35.5%)13%6051 calls
Deal-in rate after calling7.8%11.0% (6.9% to 15.0%)16%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 draws
Ura-dora luck+0.2310025 riichi wins
Ippatsu rate-7.7%1425 riichi wins
Not being chased (/first riichi)-6.1%2435 first riichi
Painful dealer tsumo rate8.8%9257 tsumo against
Points from luck (/game)+5.99420 games
Hand balance breakdown
CategoryFrequencyBalance per handLeague averageDifference
Wins with riichi10.9%+862+924-61
Wins with calls7.0%+429+381+48
Dama wins3.1%+185+175+10
Deal-ins to riichi3.1%-160-361+201
Deal-ins to open hands2.2%-134-203+69
Deal-ins to dama0.9%-35-102+67
Others' tsumo24.9%-596-757+161
Other (draws etc.)48.0%-135-59-76
Total (per hand)+416
2022-23 (24 games · skill estimate 0.7pt/game)

Style

  • Average win value6,768
  • Riichi rate22.9%
  • Deal-in rate10.7%
  • Win rate20.0%
  • First riichi rate77.2%
  • Average riichi turn9.35
  • Call rate19.8%
  • Tenpai rate at draws42.7%
  • Staying in vs riichi14.0%
  • Push rate vs riichi (1-shanten)38.8%
  • Push rate vs riichi (2+ shanten)24.1%
  • Efficiency match rate71.9%
  • Tenpai turn (luck-adjusted)8.20
  • Immediate riichi rate67.1%
  • Dama rate16.2%

Where the points came from

  • Own wins+53.3
  • Deal-ins-19.2
  • Others' tsumo-22.2
  • Ron between others-1.4
  • Draws+2.9
Change in expected points per game. Total +13.3pt/game (24 games).
As a table
Hand resultHandsTotalPer game
Own wins58+1278.4+53.3
Deal-ins29-460.8-19.2
Others' tsumo77-533.5-22.2
Ron between others60-33.3-1.4
Draws64+69.2+2.9

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%
  • Not being chased (/first riichi)-8.6%
  • Painful dealer tsumo rate7.8%
Every number for 2022-23
Results
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Average placement2.212.48 (2.35 to 2.62)5%9424 games
Points per game13.30.7 (-4.9 to 6.4)6%10024 games
Points per game, luck removed3.50.3 (-5.2 to 5.7)7%6824 games
1st-place rate37.5%25.3% (22.1% to 28.4%)2%9024 games
4th-place rate16.7%24.1% (17.3% to 30.9%)10%8624 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate20.1%20.0% (17.7% to 22.3%)21%55288 hands
Deal-in rate10.1%10.7% (8.9% to 12.5%)22%58288 hands
Riichi rate23.3%22.9% (20.3% to 25.6%)33%62288 hands
Call rate19.1%19.8% (16.1% to 23.5%)82%33288 hands
First riichi rate83.6%77.2% (72.5% to 81.9%)15%9467 riichi
Average riichi turn9.369.35 (8.97 to 9.72)19%5267 riichi
Average win value7,4866,768 (6,213 to 7,324)18%9058 wins
Average deal-in value5,3385,618 (5,080 to 6,155)9%6829 deal-ins
Win efficiency1,6741,480 (1,424 to 1,537)0%50288 hands
Deal-in loss560631 (521 to 741)12%65288 hands
Net efficiency1,114864 (668 to 1,060)9%84288 hands
Push rate vs riichi (1-shanten)34.4%38.8% (32.4% to 45.3%)29%3064 hands facing riichi
Push rate vs riichi (2+ shanten)21.2%24.1% (17.6% to 30.7%)33%2052 hands facing riichi
Tenpai rate after the first call29.1%27.4% (20.3% to 34.4%)49%5255 first calls
Average win turn12.5412.40 (12.11 to 12.69)7%4658 wins
Tenpai rate at draws51.6%42.7% (36.6% to 48.9%)24%9764 draws
Staying in vs riichi14.4%14.0% (12.5% to 15.5%)4%71146 hands facing riichi
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)73%681,552 discards
Breaking shape for value1.7%1.8% (1.4% to 2.3%)60%331,620 discards
Tenpai turn (luck-adjusted)8.558.20 (8.05 to 8.34)5%9467 tenpai hands
Immediate riichi rate61.2%67.1% (60.8% to 73.4%)42%767 tenpai hands
Dama rate19.0%16.2% (10.8% to 21.6%)49%7858 wins
Riichi income2,7672,660 (1,883 to 3,436)15%5867 riichi
Riichi win rate38.8%44.3% (38.0% to 50.5%)26%1767 riichi
Riichi deal-in rate A16.4%14.3% (13.2% to 15.5%)1%1467 riichi
Riichi deal-in rate B7.5%10.9% (9.2% to 12.7%)3%7467 riichi
Riichi good-wait rate52.2%50.3% (44.3% to 56.3%)22%6567 riichi
Riichi draw rate29.9%21.7% (16.9% to 26.5%)24%10067 riichi
Call income1,316531 (140 to 922)6%8455 calls
Win rate after calling38.2%31.0% (25.6% to 36.4%)14%9055 calls
Deal-in rate after calling5.5%10.5% (6.5% to 14.5%)17%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 draws
Ura-dora luck+0.067126 riichi wins
Ippatsu rate-4.4%3526 riichi wins
Not being chased (/first riichi)-8.6%456 first riichi
Painful dealer tsumo rate7.8%9477 tsumo against
Points from luck (/game)+9.99724 games
Hand balance breakdown
CategoryFrequencyBalance per handLeague averageDifference
Wins with riichi9.0%+922+924-2
Wins with calls7.3%+405+381+24
Dama wins3.8%+348+175+172
Deal-ins to riichi4.5%-330-361+31
Deal-ins to open hands4.2%-194-203+9
Deal-ins to dama1.4%-54-102+48
Others' tsumo26.7%-686-757+71
Other (draws etc.)43.1%+7-59+66
Total (per hand)+417
2021-22 (21 games · skill estimate 0.6pt/game)

Style

  • Average win value6,671
  • Riichi rate23.3%
  • Deal-in rate10.8%
  • Win rate20.5%
  • First riichi rate76.3%
  • Average riichi turn9.34
  • Call rate25.4%
  • Tenpai rate at draws39.4%
  • Staying in vs riichi14.0%
  • Push rate vs riichi (1-shanten)39.2%
  • Push rate vs riichi (2+ shanten)23.7%
  • Efficiency match rate69.5%
  • Tenpai turn (luck-adjusted)8.18
  • Immediate riichi rate73.2%
  • Dama rate11.0%

Where the points came from

  • Own wins+52.4
  • Deal-ins-17.9
  • Others' tsumo-21.0
  • Ron between others-1.3
  • Draws+1.0
Change in expected points per game. Total +13.0pt/game (21 games).
As a table
Hand resultHandsTotalPer game
Own wins59+1099.5+52.4
Deal-ins27-376.9-17.9
Others' tsumo65-442.0-21.0
Ron between others56-28.2-1.3
Draws54+20.2+1.0

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%
  • Not being chased (/first riichi)+3.3%
  • Painful dealer tsumo rate10.8%
Every number for 2021-22
Results
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Average placement2.292.49 (2.36 to 2.62)4%7821 games
Points per game12.80.6 (-5.1 to 6.4)5%9021 games
Points per game, luck removed-3.2-0.2 (-5.7 to 5.3)7%4321 games
1st-place rate38.1%25.2% (22.1% to 28.4%)1%9421 games
4th-place rate23.8%24.8% (17.9% to 31.8%)9%6321 games
Style
MetricActualEstimate (90% interval)Weight of the recordPercentileCount
Win rate22.6%20.5% (18.1% to 22.9%)20%81261 hands
Deal-in rate10.3%10.8% (8.9% to 12.7%)20%43261 hands
Riichi rate24.5%23.3% (20.5% to 26.0%)31%74261 hands
Call rate26.1%25.4% (21.6% to 29.3%)81%90261 hands
First riichi rate78.1%76.3% (71.6% to 81.1%)15%6264 riichi
Average riichi turn9.339.34 (8.96 to 9.72)18%6264 riichi
Average win value6,9376,671 (6,118 to 7,225)18%7859 wins
Average deal-in value5,1565,605 (5,061 to 6,148)8%8127 deal-ins
Win efficiency1,7461,480 (1,423 to 1,537)0%50261 hands
Deal-in loss553631 (519 to 743)11%74261 hands
Net efficiency1,193869 (669 to 1,068)8%90261 hands
Push rate vs riichi (1-shanten)33.3%39.2% (31.6% to 46.8%)20%3339 hands facing riichi
Push rate vs riichi (2+ shanten)19.6%23.7% (17.1% to 30.2%)33%3051 hands facing riichi
Tenpai rate after the first call22.4%23.9% (17.4% to 30.5%)53%1767 first calls
Average win turn12.1012.37 (12.08 to 12.66)7%9759 wins
Tenpai rate at draws37.0%39.4% (32.9% to 45.9%)21%3954 draws
Staying in vs riichi13.0%14.0% (12.5% to 15.5%)3%46123 hands facing riichi
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 1.27)70%871,383 discards
Breaking shape for value2.2%2.1% (1.7% to 2.6%)57%551,457 discards
Tenpai turn (luck-adjusted)8.368.18 (8.04 to 8.33)5%5863 tenpai hands
Immediate riichi rate76.1%73.2% (66.8% to 79.6%)40%8463 tenpai hands
Dama rate8.5%11.0% (5.7% to 16.4%)50%1759 wins
Riichi income3,4612,760 (1,975 to 3,545)15%7164 riichi
Riichi win rate54.7%48.3% (42.0% to 54.6%)25%8164 riichi
Riichi deal-in rate A14.1%14.3% (13.2% to 15.5%)1%3964 riichi
Riichi deal-in rate B10.9%11.0% (9.2% to 12.8%)3%3664 riichi
Riichi good-wait rate40.6%47.9% (41.8% to 54.0%)21%1164 riichi
Riichi draw rate12.5%17.6% (12.7% to 22.6%)23%764 riichi
Call income793506 (125 to 886)7%7868 calls
Win rate after calling27.9%29.5% (24.4% to 34.6%)17%4368 calls
Deal-in rate after calling7.4%10.7% (6.9% to 14.4%)20%8768 calls
Luck (difference from the league average)
MetricActualPercentileCount
Starting hand (shanten)+0.0049261 hands
Dora and red fives dealt+0.0146261 hands
Draw luck+1.0%903,255 draws
Ura-dora luck-0.014935 riichi wins
Ippatsu rate-5.5%1435 riichi wins
Not being chased (/first riichi)+3.3%6850 first riichi
Painful dealer tsumo 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+924+234
Wins with calls7.3%+427+381+46
Dama wins1.9%+161+175-14
Deal-ins to riichi5.0%-305-361+56
Deal-ins to open hands5.0%-244-203-41
Deal-ins to dama0.4%-31-102+71
Others' tsumo24.9%-636-757+121
Other (draws etc.)42.1%-61-59-2
Total (per hand)+469

Players with a similar styleclosest career style metrics first

  1. Asai TakakiFormer M.League playerIn common: Few deal-ins
  2. Matsumoto YoshihiroShibuya ABEMASIn common: Strong draws
  3. Mizuhara AkinaU-NEXT PiratesIn common: Riichis a lot

* 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.