Chernykh Anastasiya
From Moscow, Russia
EMA: 15990108
Internal rating (RR)
Rating date Feb. 11, 2025 (latest changes Feb. 11, 2025).
28 place (620.91).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (822.43 * 4 * 0.57 + 882.35 * 3.05 * 1 + 642.11 * 3.85 * 1 + 627.45 * 3.05 * 1 + 0) / (4 * 0.57 + 3.05 * 1 + 3.85 * 1 + 3.05 * 1 + 1) = 676.7180936262807
p2 = (882.35 * 3.05 * 1 + 642.11 * 3.85 * 1 + 627.45 * 3.05 * 1 + 822.43 * 4 * 0.57) / max_coefficients = 565.0958990536278
score = 676.7180936262807 * 0.5 + 565.0958990536278 * 0.5 = 620.9069963399543
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-02-02 | 44 -> 28 | 537.00 -> 620.91 |
Agari Winter Tournament 2025: 0% -> 100% |
| 2025-01-26 | 43 -> 44 | 537.00 | |
| 2025-01-07 | 42 -> 43 | 537.00 | |
| 2025-01-03 | 41 -> 42 | 556.52 -> 537.00 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-12-11 | 40 -> 41 | 556.52 | |
| 2024-11-06 | 41 -> 40 | 556.52 | |
| 2024-11-03 | 37 -> 41 | 575.59 -> 556.52 |
SPB Riichi Open 2023: 86% -> 71% |
| 2024-10-13 | 33 -> 37 | 580.80 -> 575.59 | |
| 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% |