Dashkova Anna
From Moscow, Russia
EMA: 15990092
Common russian riichi rating (CRR)
Rating date June 9, 2025 (latest changes June 9, 2025).
88 place (453.82).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (429.91 * 4.60 * 0.86 + 105.26 * 1.50 * 0.86 + 941.18 * 3.05 * 0.86 + 515.79 * 3.85 * 1 + 0) / (4.60 * 0.86 + 1.50 * 0.86 + 3.05 * 0.86 + 3.85 * 1 + 1) = 494.5044165967762
p2 = (941.18 * 3.05 * 0.86 + 515.79 * 3.85 * 1 + 429.91 * 4.60 * 0.86 + 105.26 * 1.50 * 0.86) / max_coefficients = 413.12581206977575
score = 494.5044165967762 * 0.5 + 413.12581206977575 * 0.5 = 453.815114333276
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-06-09 | 82 -> 88 | 474.73 -> 453.82 |
Agari Summer Tournament 2024: 100% -> 86% |
| 2025-05-26 | 83 -> 82 | 474.73 | |
| 2025-05-25 | 83 | 472.23 -> 474.73 |
Duplicate riichi mahjong tournament 2024: 100% -> 86% |
| 2025-05-12 | 83 | 470.27 -> 472.23 |
X Russian Championship: 100% -> 86% |
| 2025-05-10 | 84 -> 83 | 470.27 | |
| 2025-05-03 | 79 -> 84 | 470.27 | |
| 2025-04-11 | 80 -> 79 | 470.27 | |
| 2025-03-10 | 82 -> 80 | 470.27 | |
| 2025-03-03 | 83 -> 82 | 470.27 | |
| 2025-03-02 | 79 -> 83 | 470.27 |