Chernykh Anastasiya
From Moscow, Russia
EMA: 15990108
Common russian riichi rating (CRR)
Rating date Aug. 14, 2026 (latest changes Aug. 14, 2026).
12 place (754.95).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
p1 = (642.11 * 3.85 * 0.14 + 627.45 * 3.05 * 0.43 + 948.05 * 3.45 * 1 + 878.38 * 3.40 * 1 + 780 * 3.10 * 1 + 952.38 * 2.90 * 1 + 37.04 * 2.45 * 1 + 650.35 * 4.71 * 1 + 851.85 * 2.45 * 1) / (3.85 * 0.14 + 3.05 * 0.43 + 3.45 * 1 + 3.40 * 1 + 3.10 * 1 + 2.90 * 1 + 2.45 * 1 + 4.71 * 1 + 2.45 * 1) = 734.107415699749
p2 = (948.05 * 3.45 * 1 + 650.35 * 4.71 * 1 + 878.38 * 3.40 * 1 + 952.38 * 2.90 * 1) / max_coefficients = 775.7952139801248
score = 734.107415699749 * 0.5 + 775.7952139801248 * 0.5 = 754.9513148399369
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-08-13 | 11 -> 12 | 754.95 | |
| 2026-08-04 | 12 -> 11 | 754.95 | |
| 2026-08-02 | 13 -> 12 | 747.44 -> 754.95 |
Agari Winter Tournament 2025: 57% -> 43% Ivanovo Babayka 2026: 0% -> 100% |
| 2026-07-01 | 13 | 746.52 -> 747.44 |
SPB Riichi Open 2024: 29% -> 14% |
| 2026-06-15 | 14 -> 13 | 732.45 -> 746.52 | |
| 2026-06-14 | 9 -> 14 | 752.39 -> 732.45 |
XII Russian Championship: 0% -> 100% |
| 2026-06-02 | 9 | 751.13 -> 752.39 |
Agari Winter Tournament 2025: 71% -> 57% |
| 2026-05-25 | 9 | 750.56 -> 751.13 |
Duplicate riichi mahjong tournament 2024: 14% -> 0% |
| 2026-05-17 | 5 -> 9 | 802.57 -> 750.56 |
Hatiko under the sakura: 0% -> 100% |
| 2026-05-03 | 12 -> 5 | 740.68 -> 802.57 |
Sturgeon in tempai: 0% -> 100% |