Ushakova Elena
From Moscow, Russia
EMA: 15990093
Common russian riichi rating (CRR)
Rating date Feb. 15, 2026 (latest changes Feb. 13, 2026).
279 place (92.71).
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 * 0.29 + 529.41 * 3.05 * 0.29 + 0 + 0 + 0) / (1.50 * 0.29 + 3.05 * 0.29 + 1 + 1 + 1) = 144.00450239364085
p2 = (529.41 * 3.05 * 0.29 + 368.42 * 1.50 * 0.29) / max_coefficients = 41.41872909698997
score = 144.00450239364085 * 0.5 + 41.41872909698997 * 0.5 = 92.71161574531541
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-02-09 | 273 -> 279 | 118.16 -> 92.71 |
Agari Summer Tournament 2024: 43% -> 29% |
| 2026-01-25 | 268 -> 273 | 124.90 -> 118.16 |
Duplicate riichi mahjong tournament 2024: 43% -> 29% |
| 2026-01-15 | 269 -> 268 | 124.90 | |
| 2026-01-14 | 270 -> 269 | 124.90 | |
| 2026-01-07 | 269 -> 270 | 124.90 | |
| 2026-01-03 | 267 -> 269 | 124.90 | |
| 2026-01-01 | 268 -> 267 | 124.90 | |
| 2025-12-27 | 263 -> 268 | 124.90 | |
| 2025-12-09 | 249 -> 263 | 146.43 -> 124.90 |
Agari Summer Tournament 2024: 57% -> 43% |
| 2025-12-07 | 248 -> 249 | 146.43 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 529 |
|
25/52 | 29% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 2 | 368 |
|
13/20 | 29% | 1.50 | CRR | Duplicate riichi mahjong tournament 2024 | Moscow | |
| 3 | 48 |
|
61/64 | 0% | 3.15 | EMA | Russian Open Riichi Championship 2014 | Moscow |