Obukhova Aleksandra
From Samara, Russia
Online rating
Rating date Jan. 12, 2026 (latest changes Jan. 10, 2026).
86 place (164.92).
how we calculated rating score
max_coefficients = (4.45 * 1 + 4.45 * 1 + 3.05 * 1) = 11.95
p1 = (585.37 * 2.40 * 1 + 84.51 * 4.45 * 1 + 0 + 0 + 0) / (2.40 * 1 + 4.45 * 1 + 1 + 1 + 1) = 180.8060913705584
p2 = (585.37 * 2.40 * 1 + 84.51 * 4.45 * 1) / max_coefficients = 149.03263598326362
score = 180.8060913705584 * 0.5 + 149.03263598326362 * 0.5 = 164.91936367691102
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-10 | 83 -> 86 | 164.92 | |
| 2026-01-02 | 84 -> 83 | 164.92 | |
| 2025-12-28 | 85 -> 84 | 164.92 | |
| 2025-11-02 | 86 -> 85 | 164.92 | |
| 2025-10-31 | 78 -> 86 | 180.35 -> 164.92 | |
| 2025-10-25 | 70 -> 78 | 180.35 | |
| 2025-10-16 | 71 -> 70 | 178.20 -> 180.35 | |
| 2025-09-20 | 68 -> 71 | 178.20 | |
| 2025-08-16 | 68 | 173.85 -> 178.20 | |
| 2025-07-05 | 65 -> 68 | 173.85 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 85 |
|
66/72 | 100% | 4.45 | ONLINE | Kawa-league, season 1 | Russia | |
| 2 | 585 |
|
18/42 | 100% | 2.40 | ONLINE | Spring online tournament 2025 | Russia |