Mamin Vladislav

From Saint Petersburg, Russia

EMA: 15990329

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Internal rating (RR)

Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).

152 place (279.79).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55

p1 = (903.23 * 2.70 * 0.14 + 743.59 * 2.90 * 1 + 0 + 0 + 0) / (2.70 * 0.14 + 2.90 * 1 + 1 + 1 + 1) = 398.4994821686237

p2 = (743.59 * 2.90 * 1 + 903.23 * 2.70 * 0.14) / max_coefficients = 161.08681672025722

score = 398.4994821686237 * 0.5 + 161.08681672025722 * 0.5 = 279.7931494444405

Rating changes

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all results
Date Place Points Reason
2020-02-01 152 279.79

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 744 2019-06-02 11/40 100% 2.90 RR Summer Cup 2019
2 903 2018-03-04 4/32 14% 2.70 RR East Cup 2018
3 841 2017-10-22 11/64 0% 3.45 EMA Moscow Riichi Open 2017
4 641 2017-10-01 15/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017
5 400 2017-07-09 22/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
6 581 2016-10-16 14/32 0% 1.60 RR Tournament of 4 winds. West cup 2016
7 290 2016-03-27 23/32 0% 1.60 RR Tournament of 4 winds. East cup 2016
8 556 2016-03-13 45/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
9 667 2015-12-06 6/16 0% 2.00 RR Two-day tournament of Saint Petersburg riichi mahjong league