Dashkova Anna
From Moscow, Russia
EMA: 15990092
Internal rating (RR)
Rating date Nov. 27, 2025 (latest changes Nov. 14, 2025).
111 place (361.39).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (429.91 * 4.60 * 0.43 + 941.18 * 3.05 * 0.57 + 515.79 * 3.85 * 0.71 + 0 + 0) / (4.60 * 0.43 + 3.05 * 0.57 + 3.85 * 0.71 + 1 + 1) = 461.4972026910402
p2 = (941.18 * 3.05 * 0.57 + 515.79 * 3.85 * 0.71 + 429.91 * 4.60 * 0.43) / max_coefficients = 261.2903010033445
score = 461.4972026910402 * 0.5 + 261.2903010033445 * 0.5 = 361.39375184719233
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-12 | 110 -> 111 | 369.70 -> 361.39 |
X Russian Championship: 57% -> 43% |
| 2025-11-04 | 106 -> 110 | 376.07 -> 369.70 | |
| 2025-11-01 | 107 -> 106 | 387.05 -> 376.07 |
SPB Riichi Open 2024: 86% -> 71% |
| 2025-10-13 | 107 | 382.31 -> 387.05 | |
| 2025-10-09 | 102 -> 107 | 406.49 -> 382.31 |
Agari Summer Tournament 2024: 71% -> 57% |
| 2025-09-12 | 101 -> 102 | 414.41 -> 406.49 |
X Russian Championship: 71% -> 57% |
| 2025-09-10 | 102 -> 101 | 414.41 | |
| 2025-09-03 | 101 -> 102 | 414.41 | |
| 2025-09-01 | 101 | 420.03 -> 414.41 |
SPB Riichi Open 2024: 100% -> 86% |
| 2025-08-31 | 95 -> 101 | 420.03 |