Chukhnin Sergei

From Ufa, Russia

Player page

Online rating

Rating date Oct. 9, 2026 (latest changes Oct. 5, 2026).

94 place (45.30).

max_coefficients = (4.45 * 1 + 4.45 * 0.71 + 2.30 * 1) = 9.928635

p1 = (197.18 * 3.05 * 0.29 + 121.95 * 2.40 * 0.43 + 0 + 0 + 0) / (3.05 * 0.29 + 2.40 * 0.43 + 1 + 1 + 1) = 60.66499660716017

p2 = (197.18 * 3.05 * 0.29 + 121.95 * 2.40 * 0.43) / max_coefficients = 29.93966441509835

score = 60.66499660716017 * 0.5 + 29.93966441509835 * 0.5 = 45.302330511129256

Rating changes

Show

all results
Date Place Points Reason
2026-10-05 94 49.41 -> 45.30

Spring online tournament 2025: 57% -> 43%
2026-09-21 98 -> 94 49.41
2026-09-18 98 58.82 -> 49.41

Winter online tournament 2025: 43% -> 29%
2026-08-27 98 57.54 -> 58.82
2026-08-05 98 60.86 -> 57.54

Spring online tournament 2025: 71% -> 57%
2026-07-18 98 68.96 -> 60.86

Winter online tournament 2025: 57% -> 43%
2026-07-04 88 -> 98 68.96
2026-06-27 88 67.47 -> 68.96
2026-06-22 90 -> 88 67.47
2026-06-16 96 -> 90 67.47

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 122 2025-04-05 37/42 43% 2.40 ONLINE Spring online tournament 2025 Russia
2 197 2025-01-18 58/72 29% 3.05 ONLINE Winter online tournament 2025 Russia