Chernykh Anastasiya
From Moscow, Russia
EMA: 15990108
Internal rating (RR)
Rating date July 20, 2023 (latest changes July 20, 2023).
50 place (395.19).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.57) = 13.421155
p1 = (72.73 * 3.30 * 0.29 + 413.33 * 3.45 * 0.43 + 638.30 * 3.10 * 0.43 + 720.72 * 4.05 * 0.86 + 0) / (3.30 * 0.29 + 3.45 * 0.43 + 3.10 * 0.43 + 4.05 * 0.86 + 1) = 490.1406634762106
p2 = (720.72 * 4.05 * 0.86 + 638.30 * 3.10 * 0.43 + 413.33 * 3.45 * 0.43 + 72.73 * 3.30 * 0.29) / max_coefficients = 300.2453961674684
score = 490.1406634762106 * 0.5 + 300.2453961674684 * 0.5 = 395.1930298218395
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-07-20 | 52 -> 50 | 389.80 -> 395.19 | |
| 2023-07-06 | 53 -> 52 | 379.71 -> 389.80 |
Kirov Tournament: 43% -> 29% |
| 2023-06-19 | 52 -> 53 | 394.00 -> 379.71 |
Agari team tournament: 57% -> 43% |
| 2023-06-12 | 50 -> 52 | 409.44 -> 394.00 |
Moscow Riichi 2022: 100% -> 86% |
| 2023-06-11 | 39 -> 50 | 435.40 -> 409.44 | |
| 2023-05-28 | 38 -> 39 | 438.56 -> 435.40 |
Saint Petersburg Open 2021: 57% -> 43% |
| 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 |