Amineva Guzel
From Ufa, Russia
Common russian riichi rating (CRR)
Rating date Aug. 31, 2026 (latest changes Aug. 31, 2026).
146 place (382.86).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (43.48 * 1.60 * 1 + 736.84 * 1.50 * 1 + 600 * 1.40 * 1 + 677.97 * 3.40 * 1 + 0) / (1.60 * 1 + 1.50 * 1 + 1.40 * 1 + 3.40 * 1 + 1) = 485.3831460674157
p2 = (677.97 * 3.40 * 1 + 736.84 * 1.50 * 1 + 600 * 1.40 * 1 + 43.48 * 1.60 * 1) / max_coefficients = 280.33160285528874
score = 485.3831460674157 * 0.5 + 280.33160285528874 * 0.5 = 382.8573744613522
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-08-31 | 146 | 382.40 -> 382.86 | |
| 2026-08-30 | 143 -> 146 | 382.40 | |
| 2026-08-16 | 259 -> 143 | 220.15 -> 382.40 |
Ufa Championship 2026: 0% -> 100% |
| 2026-08-15 | 259 | 219.67 -> 220.15 | |
| 2026-08-13 | 261 -> 259 | 219.67 | |
| 2026-08-04 | 263 -> 261 | 219.67 | |
| 2026-08-03 | 267 -> 263 | 219.67 | |
| 2026-08-02 | 263 -> 267 | 219.67 | |
| 2026-07-25 | 261 -> 263 | 219.67 | |
| 2026-07-23 | 262 -> 261 | 219.67 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 678 |
|
20/60 | 100% | 3.40 | RR | Ufa Championship 2026 | Ufa | |
| 2 | 600 |
|
7/16 | 100% | 1.40 | CRR | July Martenho Training Tournament 2026 | Ufa | |
| 3 | 737 |
|
6/20 | 100% | 1.50 | CRR | Martenho's May Games 2026 | Ufa | |
| 4 | 43 |
|
23/24 | 100% | 1.60 | CRR | Spring Martenho get-together 2026 | Ufa |