Dashkova Anna
From Moscow, Russia
EMA: 15990092
Internal rating (RR)
Rating date Sept. 4, 2025 (latest changes Sept. 3, 2025).
102 place (414.41).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (429.91 * 4.60 * 0.71 + 941.18 * 3.05 * 0.71 + 515.79 * 3.85 * 0.86 + 0 + 0) / (4.60 * 0.71 + 3.05 * 0.71 + 3.85 * 0.86 + 1 + 1) = 479.83552934116045
p2 = (941.18 * 3.05 * 0.71 + 515.79 * 3.85 * 0.86 + 429.91 * 4.60 * 0.71) / max_coefficients = 348.9905405405405
score = 479.83552934116045 * 0.5 + 348.9905405405405 * 0.5 = 414.4130349408505
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2025-08-09 | 92 -> 95 | 442.03 -> 420.03 |
Agari Summer Tournament 2024: 86% -> 71% |
| 2025-08-04 | 93 -> 92 | 440.15 -> 442.03 | |
| 2025-08-03 | 92 -> 93 | 440.15 | |
| 2025-07-14 | 91 -> 92 | 440.15 | |
| 2025-07-13 | 89 -> 91 | 440.15 | |
| 2025-07-12 | 89 | 443.79 -> 440.15 |
X Russian Championship: 86% -> 71% |
| 2025-07-10 | 90 -> 89 | 443.79 |