Patrikeeva Sofiya
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Nov. 2, 2025 (latest changes Nov. 1, 2025).
263 place (92.12).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.25 * 1) = 14.3
p1 = (612.90 * 1.80 * 0.57 + 33.71 * 3.75 * 0.86 + 98.04 * 3.05 * 1 + 0 + 0) / (1.80 * 0.57 + 3.75 * 0.86 + 3.05 * 1 + 1 + 1) = 111.67326417828293
p2 = (612.90 * 1.80 * 0.57 + 98.04 * 3.05 * 1 + 33.71 * 3.75 * 0.86) / max_coefficients = 72.56923076923077
score = 111.67326417828293 * 0.5 + 72.56923076923077 * 0.5 = 92.12124747375685
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-01 | 263 | 92.00 -> 92.12 | |
| 2025-10-27 | 264 -> 263 | 92.00 | |
| 2025-10-25 | 265 -> 264 | 92.00 | |
| 2025-10-22 | 266 -> 265 | 92.00 | |
| 2025-10-13 | 266 | 89.38 -> 92.00 |
Moscow Riichi 2024: 100% -> 86% |
| 2025-09-19 | 263 -> 266 | 101.15 -> 89.38 |
"Green Dragon" in the Secret Chamber: 71% -> 57% |
| 2025-09-05 | 264 -> 263 | 101.15 | |
| 2025-09-03 | 274 -> 264 | 101.15 | |
| 2025-09-01 | 274 | 100.07 -> 101.15 | |
| 2025-08-31 | 267 -> 274 | 100.07 |
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 | 86% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 3 | 613 |
|
13/32 | 57% | 1.80 | CRR | "Green Dragon" in the Secret Chamber | Korolyov |