Chernykh Anastasiya
From Moscow, Russia
EMA: 15990108
Common russian riichi rating (CRR)
Rating date May 3, 2026 (latest changes May 3, 2026).
11 place (742.94).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85
p1 = (631.58 * 1.50 * 0.14 + 642.11 * 3.85 * 0.29 + 627.45 * 3.05 * 0.71 + 948.05 * 3.45 * 1 + 878.38 * 3.40 * 1 + 780 * 3.10 * 1) / (1.50 * 0.14 + 3.85 * 0.29 + 3.05 * 0.71 + 3.45 * 1 + 3.40 * 1 + 3.10 * 1) = 809.6386868616988
p2 = (948.05 * 3.45 * 1 + 878.38 * 3.40 * 1 + 780 * 3.10 * 1 + 627.45 * 3.05 * 0.71) / max_coefficients = 676.2451178451179
score = 809.6386868616988 * 0.5 + 676.2451178451179 * 0.5 = 742.9419023534083
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-05-03 | 12 -> 11 | 740.68 -> 742.94 | |
| 2026-05-01 | 12 | 737.39 -> 740.68 |
SPB Riichi Open 2024: 43% -> 29% |
| 2026-04-05 | 17 -> 12 | 695.23 -> 737.39 |
Moscow Riichi 2026: 0% -> 100% |
| 2026-04-02 | 18 -> 17 | 700.87 -> 695.23 |
Agari Winter Tournament 2025: 86% -> 71% |
| 2026-03-26 | 17 -> 18 | 700.87 | |
| 2026-03-25 | 18 -> 17 | 699.28 -> 700.87 |
Duplicate riichi mahjong tournament 2024: 29% -> 14% |
| 2026-03-10 | 17 -> 18 | 700.79 -> 699.28 |
Agari Spring Tournament 2024: 14% -> 0% |
| 2026-03-01 | 16 -> 17 | 709.08 -> 700.79 |
SPB Riichi Open 2024: 57% -> 43% |
| 2026-02-23 | 37 -> 16 | 606.61 -> 709.08 |
White Wolf Cup 2026: 0% -> 100% |
| 2026-02-16 | 38 -> 37 | 606.61 |