Chernykh Anastasiya
From Moscow, Russia
EMA: 15990108
Internal rating (RR)
Rating date July 13, 2025 (latest changes July 12, 2025).
59 place (521.24).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35
p1 = (627.45 * 3.05 * 1 + 882.35 * 3.05 * 0.57 + 822.43 * 4 * 0.14 + 642.11 * 3.85 * 1 + 0) / (3.05 * 1 + 3.05 * 0.57 + 4 * 0.14 + 3.85 * 1 + 1) = 625.9495201368268
p2 = (642.11 * 3.85 * 1 + 627.45 * 3.05 * 1 + 882.35 * 3.05 * 0.57 + 822.43 * 4 * 0.14) / max_coefficients = 416.5263843648209
score = 625.9495201368268 * 0.5 + 416.5263843648209 * 0.5 = 521.2379522508238
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-07-12 | 61 -> 59 | 517.34 -> 521.24 | |
2025-07-10 | 57 -> 61 | 534.88 -> 517.34 |
Agari Spring Tournament 2024: 71% -> 57% |
2025-07-03 | 53 -> 57 | 554.63 -> 534.88 |
SPB Riichi Open 2023: 29% -> 14% |
2025-06-15 | 50 -> 53 | 561.49 -> 554.63 | |
2025-06-09 | 49 -> 50 | 561.49 | |
2025-05-30 | 50 -> 49 | 561.49 | |
2025-05-12 | 51 -> 50 | 551.60 -> 561.49 | |
2025-05-10 | 48 -> 51 | 568.14 -> 551.60 |
Agari Spring Tournament 2024: 86% -> 71% |
2025-05-03 | 42 -> 48 | 586.89 -> 568.14 |
SPB Riichi Open 2023: 43% -> 29% |
2025-04-26 | 41 -> 42 | 586.89 |