Sokolova Valeriya
From Saint Petersburg, Russia
Internal rating (RR)
Rating date June 23, 2025 (latest changes June 15, 2025).
160 place (246.64).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (284.21 * 3.85 * 1 + 610.17 * 3.25 * 1 + 57.14 * 1.90 * 1 + 0 + 0) / (3.85 * 1 + 3.25 * 1 + 1.90 * 1 + 1 + 1) = 289.62090909090915
p2 = (610.17 * 3.25 * 1 + 284.21 * 3.85 * 1 + 57.14 * 1.90 * 1) / max_coefficients = 203.66293200772762
score = 289.62090909090915 * 0.5 + 203.66293200772762 * 0.5 = 246.6419205493184
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-06-15 | 147 -> 160 | 249.66 -> 246.64 | |
| 2025-06-11 | 153 -> 147 | 249.66 | |
| 2025-06-09 | 154 -> 153 | 249.66 | |
| 2025-06-08 | 153 -> 154 | 249.66 | |
| 2025-05-12 | 154 -> 153 | 245.31 -> 249.66 | |
| 2025-05-03 | 152 -> 154 | 245.31 | |
| 2025-04-26 | 148 -> 152 | 249.41 -> 245.31 |
Seihoku spring tournament 2025: 0% -> 100% |
| 2025-04-11 | 150 -> 148 | 249.41 | |
| 2025-03-03 | 151 -> 150 | 249.41 | |
| 2025-03-02 | 146 -> 151 | 249.41 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 57 |
|
34/36 | 100% | 1.90 | RR | Seihoku spring tournament 2025 | Saint Petersburg |
| 2 | 610 |
|
24/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg |
| 3 | 284 |
|
69/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg |