Chernykh Svetlana
From Yekaterinburg, Russia
Common russian riichi rating (CRR)
Rating date Aug. 27, 2025 (latest changes Aug. 27, 2025).
59 place (548.18).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (481.48 * 2.30 * 0.29 + 740.74 * 2.30 * 0.43 + 205.61 * 4.60 * 0.71 + 872.34 * 2.80 * 0.86 + 741.94 * 2.40 * 1 + 686.57 * 4.10 * 1) / (2.30 * 0.29 + 2.30 * 0.43 + 4.60 * 0.71 + 2.80 * 0.86 + 2.40 * 1 + 4.10 * 1) = 608.2539384100286
p2 = (686.57 * 4.10 * 1 + 872.34 * 2.80 * 0.86 + 741.94 * 2.40 * 1 + 740.74 * 2.30 * 0.43) / max_coefficients = 488.1118421052632
score = 608.2539384100286 * 0.5 + 488.1118421052632 * 0.5 = 548.1828902576459
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-26 | 58 -> 59 | 552.34 -> 548.18 | |
| 2025-08-25 | 57 -> 58 | 561.76 -> 552.34 |
Chasing Kan: 57% -> 43% |
| 2025-08-22 | 56 -> 57 | 561.76 | |
| 2025-08-04 | 56 | 559.29 -> 561.76 | |
| 2025-08-03 | 55 -> 56 | 559.29 | |
| 2025-07-30 | 56 -> 55 | 559.29 | |
| 2025-07-26 | 57 -> 56 | 559.29 | |
| 2025-07-25 | 58 -> 57 | 559.29 | |
| 2025-07-19 | 59 -> 58 | 559.29 | |
| 2025-07-14 | 53 -> 59 | 574.07 -> 559.29 |
Guardian of the Winds: 100% -> 86% |