Obukhova Aleksandra

From Samara, Russia

Player page

Online rating

Rating date Aug. 13, 2026 (latest changes Aug. 5, 2026).

91 place (121.97).

max_coefficients = (4.45 * 1 + 4.45 * 0.86 + 2.30 * 1) = 10.564095000000002

p1 = (585.37 * 2.40 * 0.57 + 84.51 * 4.45 * 0.86 + 0 + 0 + 0) / (2.40 * 0.57 + 4.45 * 0.86 + 1 + 1 + 1) = 137.44746015951463

p2 = (585.37 * 2.40 * 0.57 + 84.51 * 4.45 * 0.86) / max_coefficients = 106.49942091584748

score = 137.44746015951463 * 0.5 + 106.49942091584748 * 0.5 = 121.97344053768106

Rating changes

Show

all results
Date Place Points Reason
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
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

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 85 2025-06-27 66/72 86% 4.45 ONLINE Kawa-league, season 1 Russia
2 585 2025-04-05 18/42 57% 2.40 ONLINE Spring online tournament 2025 Russia