Dashkova Anna
From Moscow, Russia
EMA: 15990092
Common russian riichi rating (CRR)
Rating date Jan. 8, 2026 (latest changes Jan. 7, 2026).
145 place (340.01).
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 + 105.26 * 1.50 * 0.43 + 941.18 * 3.05 * 0.43 + 515.79 * 3.85 * 0.57 + 0) / (4.60 * 0.43 + 1.50 * 0.43 + 3.05 * 0.43 + 3.85 * 0.57 + 1) = 460.6098646648638
p2 = (941.18 * 3.05 * 0.43 + 515.79 * 3.85 * 0.57 + 429.91 * 4.60 * 0.43 + 105.26 * 1.50 * 0.43) / max_coefficients = 219.4160535117057
score = 460.6098646648638 * 0.5 + 219.4160535117057 * 0.5 = 340.01295908828473
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-03 | 144 -> 145 | 340.01 | |
| 2026-01-01 | 140 -> 144 | 351.48 -> 340.01 |
SPB Riichi Open 2024: 71% -> 57% |
| 2025-12-27 | 135 -> 140 | 351.48 | |
| 2025-12-25 | 136 -> 135 | 351.48 | |
| 2025-12-13 | 137 -> 136 | 351.48 | |
| 2025-12-09 | 127 -> 137 | 377.99 -> 351.48 |
Agari Summer Tournament 2024: 57% -> 43% |
| 2025-12-07 | 123 -> 127 | 377.99 | |
| 2025-11-30 | 122 -> 123 | 377.99 | |
| 2025-11-25 | 124 -> 122 | 373.79 -> 377.99 |
Duplicate riichi mahjong tournament 2024: 57% -> 43% |
| 2025-11-22 | 122 -> 124 | 373.79 |