Sokolova Valeriya
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date June 23, 2025 (latest changes June 22, 2025).
165 place (291.84).
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 + 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 = 253.38465452806622
score = 330.3008333333334 * 0.5 + 253.38465452806622 * 0.5 = 291.84274393069984
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-06-15 | 158 -> 165 | 295.60 -> 291.84 | |
| 2025-06-14 | 181 -> 158 | 249.66 -> 295.60 |
Tonpu-master: 0% -> 100% |
| 2025-06-11 | 187 -> 181 | 249.66 | |
| 2025-06-09 | 188 -> 187 | 249.66 | |
| 2025-05-26 | 189 -> 188 | 249.66 | |
| 2025-05-17 | 187 -> 189 | 249.66 | |
| 2025-05-12 | 187 | 245.31 -> 249.66 | |
| 2025-05-03 | 183 -> 187 | 245.31 | |
| 2025-04-27 | 179 -> 183 | 245.31 | |
| 2025-04-26 | 177 -> 179 | 249.41 -> 245.31 |
Seihoku spring tournament 2025: 0% -> 100% |
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 |