Obukhova Aleksandra

From Samara, Russia

Player page

Online rating

Rating date April 11, 2026 (latest changes April 5, 2026).

90 place (153.65).

max_coefficients = (4.45 * 1 + 4.45 * 1 + 2.30 * 1) = 11.2

p1 = (585.37 * 2.40 * 0.86 + 84.51 * 4.45 * 1 + 0 + 0 + 0) / (2.40 * 0.86 + 4.45 * 1 + 1 + 1 + 1) = 166.21156532422287

p2 = (585.37 * 2.40 * 0.86 + 84.51 * 4.45 * 1) / max_coefficients = 141.0875

score = 166.21156532422287 * 0.5 + 141.0875 * 0.5 = 153.64953266211143

Rating changes

Show

all results
Date Place Points Reason
2026-04-05 89 -> 90 169.21 -> 153.65

Spring online tournament 2025: 100% -> 86%
2026-03-28 83 -> 89 169.21
2026-03-18 83 167.74 -> 169.21
2026-03-02 86 -> 83 167.74
2026-01-18 87 -> 86 164.92 -> 167.74
2026-01-10 83 -> 87 164.92
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

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 85 2025-06-27 66/72 100% 4.45 ONLINE Kawa-league, season 1 Russia
2 585 2025-04-05 18/42 86% 2.40 ONLINE Spring online tournament 2025 Russia