Sokolov Mikhail

From Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 1, 2026 (latest changes Sept. 1, 2026).

86 place (512.61).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (741.94 * 2.40 * 0.57 + 1000 * 2.50 * 1 + 869.57 * 2.20 * 1 + 0 + 0) / (2.40 * 0.57 + 2.50 * 1 + 2.20 * 1 + 1 + 1) = 672.8110256511914

p2 = (1000 * 2.50 * 1 + 869.57 * 2.20 * 1 + 741.94 * 2.40 * 0.57) / max_coefficients = 352.40103828682675

score = 672.8110256511914 * 0.5 + 352.40103828682675 * 0.5 = 512.6060319690091

Rating changes

Show

all results
Date Place Points Reason
2026-09-01 87 -> 86 512.61
2026-08-31 88 -> 87 512.04 -> 512.61
2026-08-30 151 -> 88 369.71 -> 512.04

Dora Hunt: 0% -> 100%
2026-08-27 149 -> 151 369.71
2026-08-16 146 -> 149 369.71
2026-08-15 147 -> 146 368.88 -> 369.71
2026-08-13 141 -> 147 382.51 -> 368.88

Akademgorodok Riichi Mahjong Tournament 2025: 71% -> 57%
2026-08-02 140 -> 141 382.51
2026-07-26 141 -> 140 382.51
2026-07-23 142 -> 141 382.51

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 870 2026-08-30 4/24 100% 2.20 CRR Dora Hunt Barnaul
2 1000 2026-04-19 🥇 1/36 100% 2.50 CRR Akademgorodok Riichi Mahjong Tournament 2026 Novosibirsk
3 742 2025-04-13 9/32 57% 2.40 CRR Akademgorodok Riichi Mahjong Tournament 2025 Novosibirsk
4 333 2019-08-25 19/28 0% 2.30 RR The Green dragon tournament Novosibirsk
5 0 2018-11-18 92/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
6 0 2018-05-01 72/72 0% 3.85 EMA Haru Shanten 2018 Perm
7 1000 2018-03-18 🥇 1/20 0% 2.10 CRR Spring tournament (Ekaterinburg) Yekaterinburg
8 645 2018-01-05 12/32 0% 2.20 RR Russian riichi championship by JPML-B rules Novosibirsk
9 130 2014-01-06 21/24 0% 1.40 RR Furiten tournament 2014 Novosibirsk
10 968 2012-01-05 🥈 2/32 0% 1.40 CRR New year tournament Novosibirsk