Kokorin Denis

From Kirov, Russia

EMA: 15990365

Player page

Common russian riichi rating (CRR)

Rating date March 21, 2021 (latest changes March 21, 2021).

89 place (256.87).

max_coefficients = (4.05 * 0.71 + 2.90 * 0.86 + 3.45 * 0.71 + 2.70 * 0.86) = 10.15701

p1 = (814.81 * 2.60 * 0.43 + 461.54 * 2.90 * 0.86 + 0 + 0 + 0) / (2.60 * 0.43 + 2.90 * 0.86 + 1 + 1 + 1) = 311.39629845680645

p2 = (461.54 * 2.90 * 0.86 + 814.81 * 2.60 * 0.43) / max_coefficients = 202.34301236289025

score = 311.39629845680645 * 0.5 + 202.34301236289025 * 0.5 = 256.86965540984835

Rating changes

Show

Date Place Points Reason
2021-03-17 90 -> 89 256.87
2021-03-08 72 -> 90 330.32 -> 256.87

And yet the sinner collects tanyao: 57% -> 43%

Big open chiitoitsu in a small tenpai: 100% -> 86%

2021-03-05 73 -> 72 330.32
2021-03-04 75 -> 73 325.23 -> 330.32
2021-03-03 76 -> 75 325.23
2021-02-16 77 -> 76 325.23
2021-02-15 77 319.06 -> 325.23
2021-02-10 78 -> 77 319.06
2021-02-03 80 -> 78 319.06
2021-02-02 81 -> 80 319.06

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 462 2020-03-08 22/40 86% 2.90 EMA Big open chiitoitsu in a small tenpai
2 815 2019-09-08 6/28 43% 2.60 RR And yet the sinner collects tanyao
3 478 2019-03-09 13/24 0% 2.50 RR Toi-Toi-man Tournament
4 846 2018-11-18 15/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
5 174 2018-07-28 20/24 0% 1.40 RR Seven ryanmens
6 467 2018-01-05 9/16 0% 1.20 RR Yakuman in discard
7 1000 2017-10-07 1/16 0% 1.20 RR Crouching Peacock, Hidden Dragon 2017
8 733 2017-07-08 5/16 0% 1.00 RR Third riichi mahjong tournament, Kirov 2017
9 364 2017-04-09 8/12 0% 0.90 CRR Second riichi mahjong tournament, Kirov 2017