Patrikeeva Sofiya
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Aug. 10, 2025 (latest changes Aug. 9, 2025).
269 place (100.07).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (612.90 * 1.80 * 0.71 + 33.71 * 3.75 * 1 + 98.04 * 3.05 * 1 + 0 + 0) / (1.80 * 0.71 + 3.75 * 1 + 3.05 * 1 + 1 + 1) = 120.31343262864199
p2 = (612.90 * 1.80 * 0.71 + 98.04 * 3.05 * 1 + 33.71 * 3.75 * 1) / max_coefficients = 79.83223684210527
score = 120.31343262864199 * 0.5 + 79.83223684210527 * 0.5 = 100.07283473537363
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-04 | 269 | 99.68 -> 100.07 | |
| 2025-08-03 | 263 -> 269 | 99.68 | |
| 2025-08-02 | 262 -> 263 | 99.68 | |
| 2025-07-26 | 259 -> 262 | 99.68 | |
| 2025-07-19 | 258 -> 259 | 110.94 -> 99.68 |
"Green Dragon" in the Secret Chamber: 86% -> 71% |
| 2025-07-13 | 256 -> 258 | 110.94 | |
| 2025-07-12 | 256 | 110.10 -> 110.94 | |
| 2025-06-15 | 247 -> 256 | 111.40 -> 110.10 | |
| 2025-06-14 | 242 -> 247 | 111.40 | |
| 2025-06-11 | 247 -> 242 | 111.40 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 98 |
|
47/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow | |
| 2 | 34 |
|
87/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 3 | 613 |
|
13/32 | 71% | 1.80 | CRR | "Green Dragon" in the Secret Chamber | Korolyov |