Chukhnin Sergei

From Ufa, Russia

Player page

Online rating

Rating date May 22, 2026 (latest changes May 21, 2026).

96 place (70.25).

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

p1 = (197.18 * 3.05 * 0.57 + 121.95 * 2.40 * 0.86 + 0 + 0 + 0) / (3.05 * 0.57 + 2.40 * 0.86 + 1 + 1 + 1) = 87.42891345493477

p2 = (197.18 * 3.05 * 0.57 + 121.95 * 2.40 * 0.86) / max_coefficients = 53.080357142857146

score = 87.42891345493477 * 0.5 + 53.080357142857146 * 0.5 = 70.25463529889596

Rating changes

Show

all results
Date Place Points Reason
2026-05-18 95 -> 96 77.40 -> 70.25

Winter online tournament 2025: 71% -> 57%
2026-04-22 96 -> 95 77.40
2026-04-05 96 79.61 -> 77.40

Spring online tournament 2025: 100% -> 86%
2026-03-28 88 -> 96 79.61
2026-03-18 88 85.51 -> 79.61

Winter online tournament 2025: 86% -> 71%
2026-03-02 95 -> 88 85.51
2026-02-28 96 -> 95 85.51
2026-01-18 96 90.31 -> 85.51

Winter online tournament 2025: 100% -> 86%
2026-01-10 89 -> 96 90.31
2025-10-31 81 -> 89 98.06 -> 90.31

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 122 2025-04-05 37/42 86% 2.40 ONLINE Spring online tournament 2025 Russia
2 197 2025-01-18 58/72 57% 3.05 ONLINE Winter online tournament 2025 Russia