Chernykh Anastasiya
From Moscow, Russia
EMA: 15990108
Internal rating (RR)
Rating date Sept. 1, 2024 (latest changes Sept. 1, 2024).
31 place (590.15).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.85 * 1 + 3.65 * 1) = 16.099999999999998
p1 = (822.43 * 4 * 1 + 642.11 * 3.85 * 1 + 882.35 * 3.05 * 1 + 0 + 0) / (4 * 1 + 3.85 * 1 + 3.05 * 1 + 1 + 1) = 655.2720930232559
p2 = (822.43 * 4 * 1 + 882.35 * 3.05 * 1 + 642.11 * 3.85 * 1) / max_coefficients = 525.0316770186337
score = 655.2720930232559 * 0.5 + 525.0316770186337 * 0.5 = 590.1518850209447
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-01 | 48 -> 31 | 493.01 -> 590.15 |
SPB Riichi Open 2024: 0% -> 100% |
| 2024-08-11 | 48 | 490.94 -> 493.01 | |
| 2024-08-04 | 43 -> 48 | 498.74 -> 490.94 | |
| 2024-07-14 | 39 -> 43 | 498.74 | |
| 2024-07-06 | 40 -> 39 | 498.74 | |
| 2024-06-11 | 34 -> 40 | 539.96 -> 498.74 | |
| 2024-06-09 | 29 -> 34 | 539.96 | |
| 2024-05-12 | 13 -> 29 | 580.22 -> 539.96 | |
| 2024-05-06 | 12 -> 13 | 574.59 -> 580.22 | |
| 2024-04-12 | 13 -> 12 | 591.97 -> 574.59 |
Moscow Riichi 2022: 29% -> 14% |