Tumanov Maksim
From Cherepovets, Russia
Common russian riichi rating (CRR)
Rating date Aug. 11, 2026 (latest changes Aug. 8, 2026).
251 place (232.01).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
p1 = (231.58 * 3.85 * 0.14 + 298.70 * 3.45 * 1 + 459.46 * 3.40 * 1 + 0 + 0) / (3.85 * 0.14 + 3.45 * 1 + 3.40 * 1 + 1 + 1) = 289.36619729547306
p2 = (459.46 * 3.40 * 1 + 298.70 * 3.45 * 1 + 231.58 * 3.85 * 0.14) / max_coefficients = 174.6546030559692
score = 289.36619729547306 * 0.5 + 174.6546030559692 * 0.5 = 232.01040017572114
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-08-04 | 253 -> 251 | 232.01 | |
| 2026-08-03 | 255 -> 253 | 232.01 | |
| 2026-08-02 | 252 -> 255 | 232.01 | |
| 2026-07-26 | 253 -> 252 | 232.01 | |
| 2026-07-25 | 252 -> 253 | 232.01 | |
| 2026-07-18 | 249 -> 252 | 232.01 | |
| 2026-07-17 | 250 -> 249 | 232.01 | |
| 2026-07-12 | 248 -> 250 | 232.01 | |
| 2026-07-11 | 246 -> 248 | 232.01 | |
| 2026-07-04 | 245 -> 246 | 232.01 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 459 |
|
41/75 | 100% | 3.40 | RR | White Wolf Cup 2026 | Saint Petersburg | |
| 2 | 299 |
|
55/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 3 | 232 |
|
74/96 | 14% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 4 | 182 |
|
10/12 | 0% | 0.90 | CRR | "Haku no Ten" summer riichi mahjong tournament 2013 | Vologda |