Chernykh Anastasiya
From Moscow, Russia
EMA: 15990108
Internal rating (RR)
Rating date July 9, 2026 (latest changes July 7, 2026).
13 place (747.44).
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 * 0.57 + 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) / (3.85 * 0.14 + 3.05 * 0.57 + 3.45 * 1 + 3.40 * 1 + 3.10 * 1 + 2.90 * 1 + 2.45 * 1 + 4.71 * 1) = 719.0901107858673
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 = 719.0901107858673 * 0.5 + 775.7952139801248 * 0.5 = 747.4426623829961
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-07-01 | 12 -> 13 | 746.52 -> 747.44 |
SPB Riichi Open 2024: 29% -> 14% |
| 2026-06-15 | 13 -> 12 | 732.45 -> 746.52 | |
| 2026-06-14 | 9 -> 13 | 752.39 -> 732.45 |
XII Russian Championship: 0% -> 100% |
| 2026-06-02 | 9 | 751.13 -> 752.39 |
Agari Winter Tournament 2025: 71% -> 57% |
| 2026-05-17 | 4 -> 9 | 803.93 -> 751.13 |
Hatiko under the sakura: 0% -> 100% |
| 2026-05-03 | 10 -> 4 | 742.12 -> 803.93 |
Sturgeon in tempai: 0% -> 100% |
| 2026-05-01 | 10 | 738.72 -> 742.12 |
SPB Riichi Open 2024: 43% -> 29% |
| 2026-04-05 | 26 -> 10 | 662.21 -> 738.72 |
Moscow Riichi 2026: 0% -> 100% |
| 2026-04-04 | 25 -> 26 | 662.21 | |
| 2026-04-02 | 25 | 669.26 -> 662.21 |
Agari Winter Tournament 2025: 86% -> 71% |