Sokolova Valeriya
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Aug. 31, 2025 (latest changes Aug. 27, 2025).
162 place (295.53).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (284.21 * 3.85 * 1 + 610.17 * 3.25 * 1 + 57.14 * 1.90 * 1 + 388.89 * 2 * 1 + 0) / (3.85 * 1 + 3.25 * 1 + 1.90 * 1 + 2 * 1 + 1) = 330.3008333333334
p2 = (610.17 * 3.25 * 1 + 284.21 * 3.85 * 1 + 388.89 * 2 * 1 + 57.14 * 1.90 * 1) / max_coefficients = 260.7638157894737
score = 330.3008333333334 * 0.5 + 260.7638157894737 * 0.5 = 295.5323245614036
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-25 | 163 -> 162 | 295.53 | |
| 2025-08-09 | 164 -> 163 | 295.53 | |
| 2025-08-04 | 165 -> 164 | 294.26 -> 295.53 | |
| 2025-08-03 | 159 -> 165 | 294.26 | |
| 2025-07-26 | 158 -> 159 | 294.26 | |
| 2025-07-13 | 156 -> 158 | 294.26 | |
| 2025-07-12 | 160 -> 156 | 291.84 -> 294.26 | |
| 2025-07-05 | 163 -> 160 | 291.84 | |
| 2025-07-03 | 165 -> 163 | 291.84 | |
| 2025-06-15 | 158 -> 165 | 295.60 -> 291.84 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | 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 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 4 | 284 |
|
69/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg |