Ushakova Elena
From Moscow, Russia
EMA: 15990093
Common russian riichi rating (CRR)
Rating date Nov. 4, 2025 (latest changes Nov. 4, 2025).
246 place (151.99).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (368.42 * 1.50 * 0.57 + 529.41 * 3.05 * 0.57 + 0 + 0 + 0) / (1.50 * 0.57 + 3.05 * 0.57 + 1 + 1 + 1) = 221.1497766912446
p2 = (529.41 * 3.05 * 0.57 + 368.42 * 1.50 * 0.57) / max_coefficients = 82.83678929765885
score = 221.1497766912446 * 0.5 + 82.83678929765885 * 0.5 = 151.99328299445173
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-04 | 239 -> 246 | 153.88 -> 151.99 | |
| 2025-11-01 | 240 -> 239 | 153.73 -> 153.88 | |
| 2025-10-13 | 240 | 152.41 -> 153.73 | |
| 2025-10-09 | 231 -> 240 | 171.34 -> 152.41 |
Agari Summer Tournament 2024: 71% -> 57% |
| 2025-09-25 | 229 -> 231 | 176.15 -> 171.34 |
Duplicate riichi mahjong tournament 2024: 71% -> 57% |
| 2025-09-14 | 231 -> 229 | 176.15 | |
| 2025-09-12 | 230 -> 231 | 176.15 | |
| 2025-09-10 | 231 -> 230 | 176.15 | |
| 2025-09-03 | 238 -> 231 | 176.15 | |
| 2025-09-01 | 238 | 174.77 -> 176.15 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 529 |
|
25/52 | 57% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 2 | 368 |
|
13/20 | 57% | 1.50 | CRR | Duplicate riichi mahjong tournament 2024 | Moscow | |
| 3 | 48 |
|
61/64 | 0% | 3.15 | EMA | Russian Open Riichi Championship 2014 | Moscow |