Gilmutdinov Iskander

From Ufa, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 31, 2026 (latest changes July 29, 2026).

290 place (170.57).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (466.67 * 1.20 * 0.43 + 894.74 * 1.90 * 0.57 + 0 + 0 + 0) / (1.20 * 0.43 + 1.90 * 0.57 + 1 + 1 + 1) = 263.348971082483

p2 = (894.74 * 1.90 * 0.57 + 466.67 * 1.20 * 0.43) / max_coefficients = 77.78293591094453

score = 263.348971082483 * 0.5 + 77.78293591094453 * 0.5 = 170.56595349671375

Rating changes

Show

all results
Date Place Points Reason
2026-07-26 291 -> 290 170.57
2026-07-25 289 -> 291 170.57
2026-07-23 278 -> 289 195.96 -> 170.57

Martenho's Spring tournament: 71% -> 57%
2026-07-18 275 -> 278 195.96
2026-07-12 272 -> 275 195.96
2026-07-11 269 -> 272 195.96
2026-07-01 270 -> 269 195.96
2026-06-29 269 -> 270 201.38 -> 195.96

Martenho's New Year's Eve tournament: 57% -> 43%
2026-06-27 270 -> 269 201.38
2026-06-26 272 -> 270 201.38

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 895 2025-03-23 🥉 3/20 57% 1.90 CRR Martenho's Spring tournament Ufa
2 467 2024-12-29 9/16 43% 1.20 CRR Martenho's New Year's Eve tournament Ufa