Sviridova Valentina
From Moscow, Russia
EMA: 15990330
Internal rating (RR)
Rating date Jan. 19, 2026 (latest changes Jan. 14, 2026).
184 place (185.95).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (392.16 * 3.05 * 0.14 + 470.59 * 3.05 * 0.43 + 280.70 * 3.90 * 1 + 0 + 0) / (3.05 * 0.14 + 3.05 * 0.43 + 3.90 * 1 + 1 + 1) = 246.08289202971318
p2 = (280.70 * 3.90 * 1 + 470.59 * 3.05 * 0.43 + 392.16 * 3.05 * 0.14) / max_coefficients = 125.80802675585285
score = 246.08289202971318 * 0.5 + 125.80802675585285 * 0.5 = 185.94545939278302
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-12 | 187 -> 184 | 185.95 | |
| 2026-01-10 | 184 -> 187 | 195.60 -> 185.95 |
Agari Spring Tournament 2024: 29% -> 14% |
| 2026-01-07 | 183 -> 184 | 195.60 | |
| 2025-12-09 | 176 -> 183 | 207.99 -> 195.60 |
Agari Summer Tournament 2024: 57% -> 43% |
| 2025-12-07 | 170 -> 176 | 207.99 | |
| 2025-12-04 | 171 -> 170 | 207.99 | |
| 2025-11-30 | 172 -> 171 | 207.99 | |
| 2025-11-12 | 175 -> 172 | 207.99 | |
| 2025-11-10 | 171 -> 175 | 216.80 -> 207.99 |
Agari Spring Tournament 2024: 43% -> 29% |
| 2025-11-04 | 192 -> 171 | 156.75 -> 216.80 |
XI Russian Championship: 0% -> 100% |