Ivanov Anton

From Ufa, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 12, 2025 (latest changes July 12, 2025).

163 place (289.44).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35

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 = 181.30162866449513

score = 397.56857142857143 * 0.5 + 181.30162866449513 * 0.5 = 289.4351000465333

Rating changes

Show

all results
Date Place Points Reason
2025-07-12 164 -> 163 287.74 -> 289.44
2025-07-05 167 -> 164 287.74
2025-07-03 169 -> 167 287.74
2025-06-15 162 -> 169 290.37 -> 287.74
2025-06-14 160 -> 162 290.37
2025-06-11 163 -> 160 290.37
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

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