Obukhova Aleksandra
From Samara, Russia
Online rating
Rating date Oct. 9, 2026 (latest changes Oct. 5, 2026).
88 place (104.26).
how we calculated rating score
max_coefficients = (4.45 * 1 + 4.45 * 0.71 + 2.30 * 1) = 9.928635
p1 = (585.37 * 2.40 * 0.43 + 84.51 * 4.45 * 0.71 + 0 + 0 + 0) / (2.40 * 0.43 + 4.45 * 0.71 + 1 + 1 + 1) = 120.81542607989843
p2 = (585.37 * 2.40 * 0.43 + 84.51 * 4.45 * 0.71) / max_coefficients = 87.70087731092944
score = 120.81542607989843 * 0.5 + 87.70087731092944 * 0.5 = 104.25815169541394
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-10-05 | 87 -> 88 | 124.91 -> 104.26 |
Spring online tournament 2025: 57% -> 43% |
| 2026-09-21 | 91 -> 87 | 124.91 | |
| 2026-08-27 | 91 | 121.97 -> 124.91 |
Kawa-league, season 1: 86% -> 71% |
| 2026-08-05 | 89 -> 91 | 140.48 -> 121.97 |
Spring online tournament 2025: 71% -> 57% |
| 2026-07-04 | 83 -> 89 | 140.48 | |
| 2026-06-27 | 83 | 136.86 -> 140.48 |
Kawa-league, season 1: 100% -> 86% |
| 2026-06-22 | 84 -> 83 | 136.86 | |
| 2026-06-16 | 89 -> 84 | 136.86 | |
| 2026-06-05 | 89 | 153.65 -> 136.86 |
Spring online tournament 2025: 86% -> 71% |
| 2026-04-22 | 90 -> 89 | 153.65 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 85 |
|
66/72 | 71% | 4.45 | ONLINE | Kawa-league, season 1 | Russia | |
| 2 | 585 |
|
18/42 | 43% | 2.40 | ONLINE | Spring online tournament 2025 | Russia |