Chernykh Anastasiya
From Moscow, Russia
EMA: 15990108
Internal rating (RR)
Rating date April 8, 2023 (latest changes April 8, 2023).
38 place (433.81).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.10 * 0.71) = 13.46418
p1 = (638.30 * 3.10 * 0.71 + 72.73 * 3.30 * 0.57 + 720.72 * 4.05 * 1 + 413.33 * 3.45 * 0.57 + 0) / (3.10 * 0.71 + 3.30 * 0.57 + 4.05 * 1 + 3.45 * 0.57 + 1) = 475.1503424066294
p2 = (720.72 * 4.05 * 1 + 638.30 * 3.10 * 0.71 + 413.33 * 3.45 * 0.57 + 72.73 * 3.30 * 0.57) / max_coefficients = 392.4695005562908
score = 475.1503424066294 * 0.5 + 392.4695005562908 * 0.5 = 433.80992148146015
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-03-28 | 37 -> 38 | 436.35 -> 433.81 |
Saint Petersburg Open 2021: 71% -> 57% |
| 2023-03-20 | 38 -> 37 | 429.31 -> 436.35 | |
| 2023-03-06 | 43 -> 38 | 422.72 -> 429.31 |
Kirov Tournament: 71% -> 57% |
| 2023-03-03 | 89 -> 43 | 422.43 -> 422.72 | |
| 2020-02-01 | 89 | 422.43 |