Patrikeeva Sofiya
From Moscow, Russia
Internal rating (RR)
Rating date Oct. 4, 2025 (latest changes Oct. 4, 2025).
214 place (36.08).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (33.71 * 3.75 * 1 + 98.04 * 3.05 * 1 + 0 + 0 + 0) / (3.75 * 1 + 3.05 * 1 + 1 + 1 + 1) = 43.41020408163264
p2 = (98.04 * 3.05 * 1 + 33.71 * 3.75 * 1) / max_coefficients = 28.74459459459459
score = 43.41020408163264 * 0.5 + 28.74459459459459 * 0.5 = 36.077399338113615
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-09-03 | 221 -> 214 | 36.08 | |
| 2025-09-01 | 221 | 35.70 -> 36.08 | |
| 2025-08-31 | 214 -> 221 | 35.70 | |
| 2025-08-04 | 214 | 35.56 -> 35.70 | |
| 2025-08-03 | 207 -> 214 | 35.56 | |
| 2025-07-13 | 203 -> 207 | 35.56 | |
| 2025-07-12 | 203 | 35.30 -> 35.56 | |
| 2025-06-15 | 190 -> 203 | 35.71 -> 35.30 | |
| 2025-06-11 | 202 -> 190 | 35.71 | |
| 2025-05-12 | 202 | 35.13 -> 35.71 |
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 |