Chernykh Anastasiya
From Moscow, Russia
EMA: 15990108
Internal rating (RR)
Rating date Oct. 11, 2024 (latest changes Oct. 11, 2024).
33 place (580.80).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (822.43 * 4 * 0.86 + 642.11 * 3.85 * 1 + 882.35 * 3.05 * 1 + 0 + 0) / (4 * 0.86 + 3.85 * 1 + 3.05 * 1 + 1 + 1) = 647.5219817656794
p2 = (822.43 * 4 * 0.86 + 882.35 * 3.05 * 1 + 642.11 * 3.85 * 1) / max_coefficients = 514.0845161124134
score = 647.5219817656794 * 0.5 + 514.0845161124134 * 0.5 = 580.8032489390464
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-03 | 31 -> 33 | 590.15 -> 580.80 |
SPB Riichi Open 2023: 100% -> 86% |
| 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 |