Obukhova Aleksandra
From Samara, Russia
Online rating
Rating date July 10, 2025 (latest changes July 5, 2025).
68 place (173.85).
how we calculated rating score
max_coefficients = (4.45 * 1 + 3.70 * 0.86 + 3.05 * 1) = 10.67127
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 = 166.89110105919914
score = 180.8060913705584 * 0.5 + 166.89110105919914 * 0.5 = 173.84859621487877
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-07-05 | 65 -> 68 | 173.85 | |
2025-07-02 | 72 -> 65 | 173.85 | |
2025-06-27 | 72 | 173.85 |
Kawa-league, season 1: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | 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 |