Ivanov Anton

From Ufa, Russia

Player page

Common russian riichi rating (CRR)

Rating date March 29, 2025 (latest changes March 26, 2025).

152 place (286.58).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

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 = 175.58233438485806

score = 397.56857142857143 * 0.5 + 175.58233438485806 * 0.5 = 286.57545290671476

Rating changes

Show

Date Place Points Reason
2025-03-23 150 -> 152 286.58
2025-03-03 153 -> 150 286.58
2025-03-02 150 -> 153 286.58
2025-02-25 151 -> 150 286.58
2025-02-16 145 -> 151 286.58
2025-02-11 148 -> 145 286.58
2025-02-02 141 -> 148 286.58
2025-01-26 137 -> 141 286.58
2025-01-07 134 -> 137 286.58
2025-01-04 132 -> 134 286.58

Tournaments

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