Gilmutdinov Iskander

From Ufa, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 16, 2026 (latest changes May 15, 2026).

237 place (227.03).

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 * 0.86 + 0 + 0 + 0) / (1.20 * 0.57 + 1.90 * 0.86 + 1 + 1 + 1) = 334.39841028796593

p2 = (894.74 * 1.90 * 0.86 + 466.67 * 1.20 * 0.57) / max_coefficients = 119.66666666666667

score = 334.39841028796593 * 0.5 + 119.66666666666667 * 0.5 = 227.0325384773163

Rating changes

Show

all results
Date Place Points Reason
2026-05-12 243 -> 237 227.03
2026-05-11 241 -> 243 227.03
2026-05-03 234 -> 241 226.63 -> 227.03
2026-05-01 235 -> 234 226.63
2026-04-29 233 -> 235 231.38 -> 226.63

Martenho's New Year's Eve tournament: 71% -> 57%
2026-04-27 234 -> 233 231.38
2026-04-19 223 -> 234 231.38
2026-04-16 224 -> 223 231.38
2026-04-13 227 -> 224 231.38
2026-04-11 221 -> 227 231.38

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 895 2025-03-23 🥉 3/20 86% 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