Sviridova Valentina
From Moscow, Russia
EMA: 15990330
Internal rating (RR)
Rating date Sept. 14, 2025 (latest changes Sept. 14, 2025).
188 place (170.51).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (392.16 * 3.05 * 0.43 + 470.59 * 3.05 * 0.71 + 0 + 0 + 0) / (3.05 * 0.43 + 3.05 * 0.71 + 1 + 1 + 1) = 237.11174102988892
p2 = (470.59 * 3.05 * 0.71 + 392.16 * 3.05 * 0.43) / max_coefficients = 103.91013513513512
score = 237.11174102988892 * 0.5 + 103.91013513513512 * 0.5 = 170.510938082512
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-09-14 | 189 -> 188 | 170.51 | |
| 2025-09-12 | 190 -> 189 | 170.51 | |
| 2025-09-10 | 185 -> 190 | 181.16 -> 170.51 |
Agari Spring Tournament 2024: 57% -> 43% |
| 2025-09-03 | 189 -> 185 | 181.16 | |
| 2025-09-01 | 189 | 179.64 -> 181.16 | |
| 2025-08-31 | 182 -> 189 | 179.64 | |
| 2025-08-09 | 179 -> 182 | 193.00 -> 179.64 |
Agari Summer Tournament 2024: 86% -> 71% |
| 2025-08-04 | 180 -> 179 | 192.39 -> 193.00 | |
| 2025-08-03 | 175 -> 180 | 192.39 | |
| 2025-07-13 | 171 -> 175 | 192.39 |