Sokolova Valeriya
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Feb. 22, 2026 (latest changes Feb. 16, 2026).
181 place (269.82).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (284.21 * 3.85 * 0.57 + 610.17 * 3.25 * 0.86 + 57.14 * 1.90 * 1 + 388.89 * 2 * 1 + 0) / (3.85 * 0.57 + 3.25 * 0.86 + 1.90 * 1 + 2 * 1 + 1) = 324.84561930066013
p2 = (610.17 * 3.25 * 0.86 + 388.89 * 2 * 1 + 284.21 * 3.85 * 0.57 + 57.14 * 1.90 * 1) / max_coefficients = 214.79933110367895
score = 324.84561930066013 * 0.5 + 214.79933110367895 * 0.5 = 269.8224752021695
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-02-16 | 173 -> 181 | 285.70 -> 269.82 |
White Wolf Cup: 100% -> 86% |
| 2026-02-13 | 174 -> 173 | 285.70 | |
| 2026-02-09 | 178 -> 174 | 285.70 | |
| 2026-02-08 | 176 -> 178 | 285.70 | |
| 2026-02-04 | 178 -> 176 | 285.70 | |
| 2026-01-25 | 177 -> 178 | 285.70 | |
| 2026-01-14 | 178 -> 177 | 285.70 | |
| 2026-01-12 | 180 -> 178 | 285.70 | |
| 2026-01-07 | 179 -> 180 | 285.70 | |
| 2026-01-03 | 178 -> 179 | 285.70 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 389 |
|
12/19 | 100% | 2.00 | CRR | Tonpu-master | Saint Petersburg | |
| 2 | 57 |
|
34/36 | 100% | 1.90 | RR | Seihoku spring tournament 2025 | Saint Petersburg | |
| 3 | 610 |
|
24/60 | 86% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 4 | 284 |
|
69/96 | 57% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg |