Gilmutdinov Iskander

From Ufa, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 6, 2026 (latest changes June 4, 2026).

258 place (203.78).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (466.67 * 1.20 * 0.57 + 894.74 * 1.90 * 0.71 + 0 + 0 + 0) / (1.20 * 0.57 + 1.90 * 0.71 + 1 + 1 + 1) = 304.25057259287905

p2 = (894.74 * 1.90 * 0.71 + 466.67 * 1.20 * 0.57) / max_coefficients = 103.31919191919192

score = 304.25057259287905 * 0.5 + 103.31919191919192 * 0.5 = 203.78488225603547

Rating changes

Show

all results
Date Place Points Reason
2026-05-31 251 -> 258 203.78
2026-05-26 252 -> 251 203.78
2026-05-25 253 -> 252 203.78
2026-05-23 239 -> 253 227.03 -> 203.78

Martenho's Spring tournament: 86% -> 71%
2026-05-17 236 -> 239 227.03
2026-05-12 242 -> 236 227.03
2026-05-11 240 -> 242 227.03
2026-05-03 233 -> 240 226.63 -> 227.03
2026-05-01 234 -> 233 226.63
2026-04-29 232 -> 234 231.38 -> 226.63

Martenho's New Year's Eve tournament: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 895 2025-03-23 🥉 3/20 71% 1.90 CRR Martenho's Spring tournament Ufa
2 467 2024-12-29 9/16 57% 1.20 CRR Martenho's New Year's Eve tournament Ufa