Sviridova Valentina
From Moscow, Russia
EMA: 15990330
Internal rating (RR)
Rating date May 6, 2024 (latest changes May 6, 2024).
103 place (144.91).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.10 * 1) = 12.9
p1 = (126.13 * 4.05 * 0.14 + 392.16 * 3.05 * 1 + 0 + 0 + 0) / (4.05 * 0.14 + 3.05 * 1 + 1 + 1 + 1) = 191.44951269056207
p2 = (392.16 * 3.05 * 1 + 126.13 * 4.05 * 0.14) / max_coefficients = 98.37751937984495
score = 191.44951269056207 * 0.5 + 98.37751937984495 * 0.5 = 144.91351603520351
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-05-06 | 104 -> 103 | 143.80 -> 144.91 | |
| 2024-04-12 | 104 | 143.94 -> 143.80 |
Moscow Riichi 2022: 29% -> 14% |
| 2024-03-30 | 91 -> 104 | 143.94 | |
| 2024-03-20 | 98 -> 91 | 143.94 | |
| 2024-03-10 | 135 -> 98 | 91.55 -> 143.94 |
Agari Spring Tournament 2024: 0% -> 100% |
| 2021-02-01 | 149 -> 135 | 281.98 -> 91.55 | |
| 2020-02-01 | 149 | 281.98 |