Grishhenko Sergei

From Korolyov, Russia

Player page

Online rating

Rating date Oct. 31, 2026 (latest changes Oct. 31, 2026).

41 place (434.22).

max_coefficients = (4.45 * 0.86 + 4.45 * 0.57 + 2.20 * 1) = 8.556825

p1 = (848.48 * 2.20 * 0.71 + 121.62 * 4.45 * 0.86 + 967.74 * 2.20 * 1 + 0 + 0) / (2.20 * 0.71 + 4.45 * 0.86 + 2.20 * 1 + 1 + 1) = 409.60278252015667

p2 = (967.74 * 2.20 * 1 + 848.48 * 2.20 * 0.71 + 121.62 * 4.45 * 0.86) / max_coefficients = 458.84659321652606

score = 409.60278252015667 * 0.5 + 458.84659321652606 * 0.5 = 434.22468786834133

Rating changes

Show

all results
Date Place Points Reason
2026-10-31 43 -> 41 413.60 -> 434.22

Kawa-league, season 2: 100% -> 86%
2026-10-27 45 -> 43 399.51 -> 413.60
2026-10-25 46 -> 45 397.46 -> 399.51
2026-10-05 47 -> 46 397.46
2026-09-18 46 -> 47 397.46
2026-09-05 43 -> 46 417.70 -> 397.46

Summer online tournament 2025: 86% -> 71%
2026-08-27 46 -> 43 404.76 -> 417.70
2026-08-05 47 -> 46 404.76
2026-07-18 48 -> 47 404.76
2026-07-05 45 -> 48 423.81 -> 404.76

Summer online tournament 2025: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 968 2026-07-04 🥈 2/32 100% 2.20 ONLINE Summer online tournament 2026 Russia
2 122 2025-10-31 66/75 86% 4.45 ONLINE Kawa-league, season 2 Russia
3 848 2025-07-05 6/34 71% 2.20 ONLINE Summer online tournament 2025 Russia