Chernykh Anastasiya
From Moscow, Russia
EMA: 15990108
Internal rating (RR)
Rating date May 20, 2023 (latest changes May 20, 2023).
38 place (438.56).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.71 + 3.45 * 0.57) = 12.72138
p1 = (72.73 * 3.30 * 0.43 + 413.33 * 3.45 * 0.57 + 638.30 * 3.10 * 0.57 + 720.72 * 4.05 * 1 + 0) / (3.30 * 0.43 + 3.45 * 0.57 + 3.10 * 0.57 + 4.05 * 1 + 1) = 486.6479541101493
p2 = (720.72 * 4.05 * 1 + 638.30 * 3.10 * 0.57 + 413.33 * 3.45 * 0.57 + 72.73 * 3.30 * 0.43) / max_coefficients = 390.4639276556474
score = 486.6479541101493 * 0.5 + 390.4639276556474 * 0.5 = 438.55594088289837
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-05-20 | 37 -> 38 | 431.18 -> 438.56 | |
| 2023-05-06 | 40 -> 37 | 423.34 -> 431.18 |
Kirov Tournament: 57% -> 43% |
| 2023-05-05 | 89 -> 40 | 422.43 -> 423.34 | |
| 2020-02-01 | 89 | 422.43 |