Chernykh Svetlana
From Yekaterinburg, Russia
Internal rating (RR)
Rating date Feb. 8, 2026 (latest changes Feb. 8, 2026).
64 place (516.84).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (205.61 * 4.60 * 0.29 + 872.34 * 2.80 * 0.43 + 741.94 * 2.40 * 1 + 686.57 * 4.10 * 1 + 371.43 * 2.50 * 1) / (4.60 * 0.29 + 2.80 * 0.43 + 2.40 * 1 + 4.10 * 1 + 2.50 * 1) = 594.1516201592802
p2 = (686.57 * 4.10 * 1 + 741.94 * 2.40 * 1 + 872.34 * 2.80 * 0.43 + 371.43 * 2.50 * 1) / max_coefficients = 439.53377926421405
score = 594.1516201592802 * 0.5 + 439.53377926421405 * 0.5 = 516.8426997117472
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-02-08 | 69 -> 64 | 492.96 -> 516.84 |
One tsumo until spring: 0% -> 100% |
| 2026-02-04 | 70 -> 69 | 492.96 | |
| 2026-01-26 | 71 -> 70 | 492.96 | |
| 2026-01-25 | 66 -> 71 | 492.96 | |
| 2026-01-14 | 64 -> 66 | 510.04 -> 492.96 |
Guardian of the Winds: 57% -> 43% |
| 2026-01-12 | 67 -> 64 | 502.81 -> 510.04 |
X Russian Championship: 43% -> 29% |
| 2025-12-13 | 70 -> 67 | 502.81 | |
| 2025-12-09 | 69 -> 70 | 502.81 | |
| 2025-12-07 | 68 -> 69 | 502.81 | |
| 2025-12-04 | 66 -> 68 | 502.81 |