Karimov Artur

From Ufa, Russia

Player page

Common russian riichi rating (CRR)

Rating date Feb. 22, 2026 (latest changes Feb. 16, 2026).

249 place (144.03).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (800 * 1.20 * 0.86 + 210.53 * 1.90 * 1 + 0 + 0 + 0) / (1.20 * 0.86 + 1.90 * 1 + 1 + 1 + 1) = 206.26058442916616

p2 = (800 * 1.20 * 0.86 + 210.53 * 1.90 * 1) / max_coefficients = 81.79397993311038

score = 206.26058442916616 * 0.5 + 81.79397993311038 * 0.5 = 144.02728218113828

Rating changes

Show

all results
Date Place Points Reason
2026-02-13 250 -> 249 144.03
2026-02-09 176 -> 250 288.89 -> 144.03
2026-02-08 173 -> 176 288.89
2026-02-04 175 -> 173 288.89
2026-02-02 176 -> 175 288.89
2026-01-25 174 -> 176 288.89
2026-01-14 176 -> 174 288.89
2026-01-12 177 -> 176 288.89
2026-01-07 176 -> 177 288.89
2026-01-03 175 -> 176 288.89

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 211 2025-03-23 16/20 100% 1.90 CRR Martenho's Spring tournament Ufa
2 800 2024-12-29 4/16 86% 1.20 CRR Martenho's New Year's Eve tournament Ufa