Kuvshinov Maksim
From Tyumen, Russia
Common russian riichi rating (CRR)
Rating date Nov. 30, 2025 (latest changes Nov. 30, 2025).
260 place (109.46).
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 * 0.57 + 565.22 * 2.20 * 0.71 + 0 + 0 + 0) / (2.80 * 0.57 + 2.20 * 0.71 + 1 + 1 + 1) = 154.95723808937387
p2 = (565.22 * 2.20 * 0.71 + 42.55 * 2.80 * 0.57) / max_coefficients = 63.9665551839465
score = 154.95723808937387 * 0.5 + 63.9665551839465 * 0.5 = 109.46189663666019
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2025-11-14 | 259 -> 258 | 122.06 -> 125.34 |
Guardian of the Winds: 71% -> 57% |
| 2025-11-04 | 251 -> 259 | 123.81 -> 122.06 | |
| 2025-11-01 | 251 | 123.67 -> 123.81 | |
| 2025-10-22 | 253 -> 251 | 123.67 | |
| 2025-10-13 | 253 | 122.45 -> 123.67 | |
| 2025-09-15 | 250 -> 253 | 137.15 -> 122.45 |
Tails, money, two renchans: 100% -> 86% |
| 2025-09-14 | 251 -> 250 | 133.99 -> 137.15 |
Guardian of the Winds: 86% -> 71% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 565 |
|
11/24 | 71% | 2.20 | CRR | Tails, money, two renchans | Tyumen | |
| 2 | 43 |
|
46/48 | 57% | 2.80 | RR | Guardian of the Winds | Yekaterinburg |