Chernykh Anastasiya
From Moscow, Russia
EMA: 15990108
Internal rating (RR)
Rating date Nov. 20, 2023 (latest changes Nov. 20, 2023).
21 place (529.16).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.57) = 13.663990000000002
p1 = (413.33 * 3.45 * 0.14 + 638.30 * 3.10 * 0.14 + 720.72 * 4.05 * 0.57 + 822.43 * 4 * 1 + 0) / (3.45 * 0.14 + 3.10 * 0.14 + 4.05 * 0.57 + 4 * 1 + 1) = 659.8813478275889
p2 = (822.43 * 4 * 1 + 720.72 * 4.05 * 0.57 + 638.30 * 3.10 * 0.14 + 413.33 * 3.45 * 0.14) / max_coefficients = 398.429009388912
score = 659.8813478275889 * 0.5 + 398.429009388912 * 0.5 = 529.1551786082505
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-11-20 | 22 -> 21 | 529.16 | |
| 2023-11-06 | 19 -> 22 | 545.57 -> 529.16 |
Kirov Tournament: 14% -> 0% |
| 2023-10-19 | 19 | 553.55 -> 545.57 |
Agari team tournament: 29% -> 14% |
| 2023-10-12 | 18 -> 19 | 560.27 -> 553.55 |
Moscow Riichi 2022: 71% -> 57% |
| 2023-09-28 | 18 | 559.31 -> 560.27 |
Saint Petersburg Open 2021: 29% -> 14% |
| 2023-09-06 | 21 -> 18 | 544.30 -> 559.31 |
Kirov Tournament: 29% -> 14% |
| 2023-09-03 | 59 -> 21 | 354.77 -> 544.30 |
SPB Riichi Open 2023: 0% -> 100% |
| 2023-09-01 | 89 -> 59 | 422.43 -> 354.77 | |
| 2020-02-01 | 89 | 422.43 |