Sviridova Valentina
From Moscow, Russia
EMA: 15990330
Internal rating (RR)
Rating date April 12, 2024 (latest changes April 12, 2024).
105 place (143.80).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988
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 = 96.14254068976383
score = 191.44951269056207 * 0.5 + 96.14254068976383 * 0.5 = 143.79602669016296
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-04-12 | 105 | 143.94 -> 143.80 |
Moscow Riichi 2022: 29% -> 14% |
| 2024-03-30 | 92 -> 105 | 143.94 | |
| 2024-03-20 | 99 -> 92 | 143.94 | |
| 2024-03-10 | 132 -> 99 | 91.55 -> 143.94 |
Agari Spring Tournament 2024: 0% -> 100% |
| 2021-02-01 | 146 -> 132 | 281.98 -> 91.55 | |
| 2020-02-01 | 146 | 281.98 |