Chernykh Anastasiya
From Moscow, Russia
EMA: 15990108
Internal rating (RR)
Rating date March 10, 2025 (latest changes March 10, 2025).
41 place (586.89).
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 * 0.43 + 882.35 * 3.05 * 0.86 + 642.11 * 3.85 * 1 + 627.45 * 3.05 * 1 + 0) / (4 * 0.43 + 3.05 * 0.86 + 3.85 * 1 + 3.05 * 1 + 1) = 662.5819649173594
p2 = (642.11 * 3.85 * 1 + 882.35 * 3.05 * 0.86 + 627.45 * 3.05 * 1 + 822.43 * 4 * 0.43) / max_coefficients = 511.1936908517351
score = 662.5819649173594 * 0.5 + 511.1936908517351 * 0.5 = 586.8878278845473
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-03-10 | 34 -> 41 | 602.80 -> 586.89 |
Agari Spring Tournament 2024: 100% -> 86% |
| 2025-03-03 | 31 -> 34 | 620.91 -> 602.80 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-02-16 | 28 -> 31 | 620.91 | |
| 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% |