Kuvshinov Maksim
From Tyumen, Russia
Common russian riichi rating (CRR)
Rating date Jan. 15, 2026 (latest changes Jan. 15, 2026).
279 place (95.25).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (42.55 * 2.80 * 0.43 + 565.22 * 2.20 * 0.57 + 0 + 0 + 0) / (2.80 * 0.43 + 2.20 * 0.57 + 1 + 1 + 1) = 139.55793856144956
p2 = (565.22 * 2.20 * 0.57 + 42.55 * 2.80 * 0.43) / max_coefficients = 50.942474916387965
score = 139.55793856144956 * 0.5 + 50.942474916387965 * 0.5 = 95.25020673891876
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-15 | 277 -> 279 | 112.79 -> 95.25 |
Tails, money, two renchans: 71% -> 57% |
| 2026-01-14 | 278 -> 277 | 109.46 -> 112.79 |
Guardian of the Winds: 57% -> 43% |
| 2026-01-07 | 277 -> 278 | 109.46 | |
| 2026-01-03 | 274 -> 277 | 109.46 | |
| 2025-12-27 | 268 -> 274 | 109.46 | |
| 2025-12-07 | 265 -> 268 | 109.46 | |
| 2025-12-06 | 260 -> 265 | 109.46 | |
| 2025-11-30 | 261 -> 260 | 109.46 | |
| 2025-11-25 | 262 -> 261 | 109.46 | |
| 2025-11-15 | 258 -> 262 | 125.34 -> 109.46 |
Tails, money, two renchans: 86% -> 71% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 565 |
|
11/24 | 57% | 2.20 | CRR | Tails, money, two renchans | Tyumen | |
| 2 | 43 |
|
46/48 | 43% | 2.80 | RR | Guardian of the Winds | Yekaterinburg |