Ushakova Elena

From Moscow, Russia

EMA: 15990093

Player page

Common russian riichi rating (CRR)

Rating date Aug. 6, 2025 (latest changes Aug. 4, 2025).

227 place (191.53).

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 * 0.86 + 0 + 0 + 0) / (1.50 * 0.71 + 3.05 * 0.86 + 1 + 1 + 1) = 266.04922067636363

p2 = (529.41 * 3.05 * 0.86 + 368.42 * 1.50 * 0.71) / max_coefficients = 117.01973684210527

score = 266.04922067636363 * 0.5 + 117.01973684210527 * 0.5 = 191.53447875923445

Rating changes

Show

Date Place Points Reason
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
2025-07-12 213 -> 214 193.99 -> 195.12
2025-07-10 214 -> 213 193.99
2025-07-03 217 -> 214 193.99
2025-06-27 218 -> 217 193.99

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 529 2024-06-09 25/52 86% 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