Ushakova Elena

From Moscow, Russia

EMA: 15990093

Player page

Common russian riichi rating (CRR)

Rating date Aug. 31, 2025 (latest changes Aug. 31, 2025).

238 place (174.77).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2

p1 = (368.42 * 1.50 * 0.71 + 529.41 * 3.05 * 0.71 + 0 + 0 + 0) / (1.50 * 0.71 + 3.05 * 0.71 + 1 + 1 + 1) = 247.69662395511088

p2 = (529.41 * 3.05 * 0.71 + 368.42 * 1.50 * 0.71) / max_coefficients = 101.85000000000001

score = 247.69662395511088 * 0.5 + 101.85000000000001 * 0.5 = 174.77331197755544

Rating changes

Show

Date Place Points Reason
2025-08-31 234 -> 238 174.77
2025-08-25 236 -> 234 174.77
2025-08-22 237 -> 236 174.77
2025-08-09 227 -> 237 191.53 -> 174.77

Agari Summer Tournament 2024: 86% -> 71%

2025-08-04 227 190.96 -> 191.53
2025-08-03 223 -> 227 190.96
2025-07-30 224 -> 223 190.96
2025-07-26 222 -> 224 190.96
2025-07-25 218 -> 222 195.12 -> 190.96

Duplicate riichi mahjong tournament 2024: 86% -> 71%

2025-07-13 214 -> 218 195.12

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 529 2024-06-09 25/52 71% 3.05 RR Agari Summer Tournament 2024 Moscow
2 368 2024-05-25 13/20 71% 1.50 CRR Duplicate riichi mahjong tournament 2024 Moscow
3 48 2014-12-07 61/64 0% 3.15 EMA Russian Open Riichi Championship 2014 Moscow