Chukhnin Sergei

From Ufa, Russia

Player page

Common russian riichi rating (CRR)

Rating date April 1, 2025 (latest changes March 30, 2025).

255 place (52.22).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (133.33 * 1.20 * 1 + 157.89 * 1.90 * 1 + 0 + 0 + 0) / (1.20 * 1 + 1.90 * 1 + 1 + 1 + 1) = 75.40983606557377

p2 = (157.89 * 1.90 * 1 + 133.33 * 1.20 * 1) / max_coefficients = 29.022082018927446

score = 75.40983606557377 * 0.5 + 29.022082018927446 * 0.5 = 52.21595904225061

Rating changes

Show

all results
Date Place Points Reason
2025-03-30 256 -> 255 52.22
2025-03-29 249 -> 256 52.22
2025-03-23 249 52.22

Martenho's Spring tournament: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 158 2025-03-23 17/20 100% 1.90 CRR Martenho's Spring tournament
2 133 2024-12-29 14/16 100% 1.20 CRR Martenho's New Year's Eve tournament