Chernykh Anastasiya
From Moscow, Russia
EMA: 15990108
Common russian riichi rating (CRR)
Rating date May 31, 2025 (latest changes May 30, 2025).
50 place (588.76).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (822.43 * 4 * 0.29 + 882.35 * 3.05 * 0.71 + 631.58 * 1.50 * 0.86 + 642.11 * 3.85 * 1 + 627.45 * 3.05 * 1) / (4 * 0.29 + 3.05 * 0.71 + 1.50 * 0.86 + 3.85 * 1 + 3.05 * 1) = 700.4401209170192
p2 = (642.11 * 3.85 * 1 + 882.35 * 3.05 * 0.71 + 627.45 * 3.05 * 1 + 822.43 * 4 * 0.29) / max_coefficients = 477.0737974785192
score = 700.4401209170192 * 0.5 + 477.0737974785192 * 0.5 = 588.7569591977692
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-25 | 50 | 588.37 -> 588.76 |
Duplicate riichi mahjong tournament 2024: 100% -> 86% |
| 2025-05-12 | 50 | 578.47 -> 588.37 | |
| 2025-05-10 | 46 -> 50 | 593.88 -> 578.47 |
Agari Spring Tournament 2024: 86% -> 71% |
| 2025-05-03 | 36 -> 46 | 611.09 -> 593.88 |
SPB Riichi Open 2023: 43% -> 29% |
| 2025-04-26 | 35 -> 36 | 611.09 | |
| 2025-03-10 | 29 -> 35 | 626.06 -> 611.09 |
Agari Spring Tournament 2024: 100% -> 86% |
| 2025-03-03 | 28 -> 29 | 643.08 -> 626.06 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-02-16 | 25 -> 28 | 643.08 | |
| 2025-02-11 | 26 -> 25 | 643.08 | |
| 2025-02-02 | 38 -> 26 | 593.95 -> 643.08 |
Agari Winter Tournament 2025: 0% -> 100% |