Kuvshinov Maksim
From Tyumen, Russia
Common russian riichi rating (CRR)
Rating date April 20, 2026 (latest changes April 19, 2026).
317 place (78.74).
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 * 0.29 + 565.22 * 2.20 * 0.43 + 0 + 0 + 0) / (2.80 * 0.29 + 2.20 * 0.43 + 1 + 1 + 1) = 119.54550821441826
p2 = (565.22 * 2.20 * 0.43 + 42.55 * 2.80 * 0.29) / max_coefficients = 37.92575250836121
score = 119.54550821441826 * 0.5 + 37.92575250836121 * 0.5 = 78.73563036138974
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-04-19 | 306 -> 317 | 78.74 | |
| 2026-04-13 | 307 -> 306 | 78.74 | |
| 2026-04-11 | 305 -> 307 | 78.74 | |
| 2026-04-09 | 308 -> 305 | 78.74 | |
| 2026-04-05 | 303 -> 308 | 78.74 | |
| 2026-03-30 | 308 -> 303 | 78.74 | |
| 2026-03-21 | 298 -> 308 | 78.74 | |
| 2026-03-19 | 299 -> 298 | 78.74 | |
| 2026-03-15 | 290 -> 299 | 98.52 -> 78.74 |
Tails, money, two renchans: 57% -> 43% |
| 2026-03-14 | 289 -> 290 | 95.25 -> 98.52 |
Guardian of the Winds: 43% -> 29% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 565 |
|
11/24 | 43% | 2.20 | CRR | Tails, money, two renchans | Tyumen | |
| 2 | 43 |
|
46/48 | 29% | 2.80 | RR | Guardian of the Winds | Yekaterinburg |