Sokolov Mikhail
From Russia
Common russian riichi rating (CRR)
Rating date July 2, 2026 (latest changes July 2, 2026).
141 place (382.51).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
p1 = (741.94 * 2.40 * 0.71 + 1000 * 2.50 * 1 + 0 + 0 + 0) / (2.40 * 0.71 + 2.50 * 1 + 1 + 1 + 1) = 522.8365251333458
p2 = (1000 * 2.50 * 1 + 741.94 * 2.40 * 0.71) / max_coefficients = 242.1910465509747
score = 522.8365251333458 * 0.5 + 242.1910465509747 * 0.5 = 382.51378584216025
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-06-15 | 141 | 378.12 -> 382.51 | |
| 2026-06-14 | 124 -> 141 | 388.42 -> 378.12 | |
| 2026-06-13 | 118 -> 124 | 401.95 -> 388.42 |
Akademgorodok Riichi Mahjong Tournament 2025: 86% -> 71% |
| 2026-06-04 | 119 -> 118 | 401.95 | |
| 2026-05-23 | 120 -> 119 | 401.95 | |
| 2026-05-17 | 118 -> 120 | 401.95 | |
| 2026-05-15 | 119 -> 118 | 401.95 | |
| 2026-05-12 | 121 -> 119 | 401.95 | |
| 2026-05-11 | 119 -> 121 | 401.95 | |
| 2026-05-03 | 120 -> 119 | 401.04 -> 401.95 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1000 |
|
🥇 | 1/36 | 100% | 2.50 | CRR | Akademgorodok Riichi Mahjong Tournament 2026 | Novosibirsk |
| 2 | 742 |
|
9/32 | 71% | 2.40 | CRR | Akademgorodok Riichi Mahjong Tournament 2025 | Novosibirsk | |
| 3 | 333 |
|
19/28 | 0% | 2.30 | RR | The Green dragon tournament | Novosibirsk | |
| 4 | 0 |
|
92/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm | |
| 5 | 0 |
|
72/72 | 0% | 3.85 | EMA | Haru Shanten 2018 | Perm | |
| 6 | 1000 |
|
🥇 | 1/20 | 0% | 2.10 | CRR | Spring tournament (Ekaterinburg) | Yekaterinburg |
| 7 | 645 |
|
12/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules | Novosibirsk | |
| 8 | 130 |
|
21/24 | 0% | 1.40 | RR | Furiten tournament 2014 | Novosibirsk | |
| 9 | 968 |
|
🥈 | 2/32 | 0% | 1.40 | CRR | New year tournament | Novosibirsk |