Dashkova Anna
From Moscow, Russia
EMA: 15990092
Internal rating (RR)
Rating date Jan. 4, 2026 (latest changes Jan. 1, 2026).
125 place (322.23).
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 * 0.43 + 515.79 * 3.85 * 0.57 + 0 + 0) / (4.60 * 0.43 + 3.05 * 0.43 + 3.85 * 0.57 + 1 + 1) = 429.5677846892767
p2 = (941.18 * 3.05 * 0.43 + 515.79 * 3.85 * 0.57 + 429.91 * 4.60 * 0.43) / max_coefficients = 214.88963210702346
score = 429.5677846892767 * 0.5 + 214.88963210702346 * 0.5 = 322.2287083981501
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-01 | 122 -> 125 | 334.67 -> 322.23 |
SPB Riichi Open 2024: 71% -> 57% |
| 2025-12-13 | 124 -> 122 | 334.67 | |
| 2025-12-09 | 113 -> 124 | 361.39 -> 334.67 |
Agari Summer Tournament 2024: 57% -> 43% |
| 2025-12-07 | 111 -> 113 | 361.39 | |
| 2025-12-04 | 112 -> 111 | 361.39 | |
| 2025-11-30 | 111 -> 112 | 361.39 | |
| 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 |