Chernykh Anastasiya
From Moscow, Russia
EMA: 15990108
Common russian riichi rating (CRR)
Rating date June 15, 2025 (latest changes June 15, 2025).
54 place (581.89).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (627.45 * 3.05 * 1 + 882.35 * 3.05 * 0.71 + 822.43 * 4 * 0.29 + 631.58 * 1.50 * 0.86 + 642.11 * 3.85 * 1) / (3.05 * 1 + 3.05 * 0.71 + 4 * 0.29 + 1.50 * 0.86 + 3.85 * 1) = 700.4401209170193
p2 = (642.11 * 3.85 * 1 + 882.35 * 3.05 * 0.71 + 627.45 * 3.05 * 1 + 822.43 * 4 * 0.29) / max_coefficients = 463.3495837664438
score = 700.4401209170193 * 0.5 + 463.3495837664438 * 0.5 = 581.8948523417315
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-06-15 | 50 -> 54 | 588.76 -> 581.89 | |
| 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 |