Ivanov Anton

From Ufa, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 1, 2025 (latest changes May 30, 2025).

163 place (290.37).

max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266

p1 = (851.06 * 2.80 * 1 + 333.33 * 1.20 * 1 + 0 + 0 + 0) / (2.80 * 1 + 1.20 * 1 + 1 + 1 + 1) = 397.56857142857143

p2 = (851.06 * 2.80 * 1 + 333.33 * 1.20 * 1) / max_coefficients = 183.17924576736397

score = 397.56857142857143 * 0.5 + 183.17924576736397 * 0.5 = 290.37390859796767

Rating changes

Show

all results
Date Place Points Reason
2025-05-19 164 -> 163 290.37
2025-05-17 162 -> 164 290.37
2025-05-12 164 -> 162 286.58 -> 290.37
2025-05-10 163 -> 164 286.58
2025-05-03 161 -> 163 286.58
2025-04-27 158 -> 161 286.58
2025-04-26 154 -> 158 286.58
2025-04-25 155 -> 154 286.58
2025-04-13 153 -> 155 286.58
2025-03-30 154 -> 153 286.58

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 333 2024-12-29 11/16 100% 1.20 CRR Martenho's New Year's Eve tournament Ufa
2 851 2024-07-14 8/48 100% 2.80 RR Guardian of the Winds Yekaterinburg