Dashkova Anna
From Moscow, Russia
EMA: 15990092
Internal rating (RR)
Rating date Oct. 13, 2025 (latest changes Oct. 13, 2025).
107 place (387.05).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.85 * 0.86) = 14.349835
p1 = (429.91 * 4.60 * 0.57 + 941.18 * 3.05 * 0.57 + 515.79 * 3.85 * 0.86 + 0 + 0) / (4.60 * 0.57 + 3.05 * 0.57 + 3.85 * 0.86 + 1 + 1) = 462.4370996102283
p2 = (515.79 * 3.85 * 0.86 + 941.18 * 3.05 * 0.57 + 429.91 * 4.60 * 0.57) / max_coefficients = 311.6586357961607
score = 462.4370996102283 * 0.5 + 311.6586357961607 * 0.5 = 387.04786770319447
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 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 |