Usmanova Anastasiya
From Ufa, Russia
Common russian riichi rating (CRR)
Rating date Nov. 13, 2026 (latest changes Nov. 8, 2026).
275 place (217.93).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.40 * 1 + 3.40 * 1 + 3.40 * 1) = 14.91
p1 = (0 * 1.40 * 1 + 491.53 * 3.40 * 1 + 66.67 * 1.20 * 1 + 391.30 * 1.60 * 1 + 0) / (1.40 * 1 + 3.40 * 1 + 1.20 * 1 + 1.60 * 1 + 1) = 276.4279069767442
p2 = (491.53 * 3.40 * 1 + 391.30 * 1.60 * 1 + 66.67 * 1.20 * 1 + 0 * 1.40 * 1) / max_coefficients = 159.44198524480217
score = 276.4279069767442 * 0.5 + 159.44198524480217 * 0.5 = 217.93494611077318
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-11-08 | 271 -> 275 | 217.93 | |
| 2026-11-04 | 272 -> 271 | 215.35 -> 217.93 | |
| 2026-11-01 | 301 -> 272 | 166.27 -> 215.35 |
The Terrible Autumn Battle of Martenho 2026: 0% -> 100% |
| 2026-10-31 | 298 -> 301 | 166.27 | |
| 2026-10-27 | 299 -> 298 | 166.27 | |
| 2026-10-24 | 296 -> 299 | 166.27 | |
| 2026-10-14 | 297 -> 296 | 166.27 | |
| 2026-10-13 | 301 -> 297 | 166.27 | |
| 2026-10-10 | 300 -> 301 | 161.35 -> 166.27 |
Chelyabinsk Tournament 2026: 0% -> 100% |
| 2026-10-02 | 302 -> 300 | 161.35 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 391 |
|
15/24 | 100% | 1.60 | CRR | The Terrible Autumn Battle of Martenho 2026 | Ufa | |
| 2 | 67 |
|
15/16 | 100% | 1.20 | CRR | Chelyabinsk Tournament 2026 | Chelyabinsk | |
| 3 | 492 |
|
31/60 | 100% | 3.40 | RR | Ufa Championship 2026 | Ufa | |
| 4 | 0 |
|
16/16 | 100% | 1.40 | CRR | July Martenho Training Tournament 2026 | Ufa |