Chernykh Anastasiya
From Moscow, Russia
EMA: 15990108
Internal rating (RR)
Rating date Oct. 12, 2023 (latest changes Oct. 12, 2023).
19 place (553.55).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.57) = 14.26417
p1 = (413.33 * 3.45 * 0.14 + 72.73 * 3.30 * 0.14 + 638.30 * 3.10 * 0.29 + 720.72 * 4.05 * 0.57 + 822.43 * 4 * 1) / (3.45 * 0.14 + 3.30 * 0.14 + 3.10 * 0.29 + 4.05 * 0.57 + 4 * 1) = 705.6218969760846
p2 = (822.43 * 4 * 1 + 720.72 * 4.05 * 0.57 + 638.30 * 3.10 * 0.29 + 413.33 * 3.45 * 0.14) / max_coefficients = 401.4737625813489
score = 705.6218969760846 * 0.5 + 401.4737625813489 * 0.5 = 553.5478297787167
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2023-08-19 | 57 -> 59 | 371.11 -> 354.77 |
Agari team tournament: 43% -> 29% |
| 2023-08-12 | 51 -> 57 | 390.05 -> 371.11 |
Moscow Riichi 2022: 86% -> 71% |
| 2023-07-28 | 50 -> 51 | 395.19 -> 390.05 |
Saint Petersburg Open 2021: 43% -> 29% |
| 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% |