Ushakova Elena
From Moscow, Russia
EMA: 15990093
Common russian riichi rating (CRR)
Rating date June 11, 2025 (latest changes June 11, 2025).
207 place (195.75).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (529.41 * 3.05 * 0.86 + 368.42 * 1.50 * 0.86 + 0 + 0 + 0) / (3.05 * 0.86 + 1.50 * 0.86 + 1 + 1 + 1) = 269.22789846959444
p2 = (529.41 * 3.05 * 0.86 + 368.42 * 1.50 * 0.86) / max_coefficients = 122.27088607261665
score = 269.22789846959444 * 0.5 + 122.27088607261665 * 0.5 = 195.74939227110553
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-06-11 | 213 -> 207 | 195.75 | |
| 2025-06-09 | 203 -> 213 | 211.07 -> 195.75 |
Agari Summer Tournament 2024: 100% -> 86% |
| 2025-05-30 | 204 -> 203 | 211.07 | |
| 2025-05-25 | 202 -> 204 | 214.86 -> 211.07 |
Duplicate riichi mahjong tournament 2024: 100% -> 86% |
| 2025-05-17 | 200 -> 202 | 214.86 | |
| 2025-05-12 | 200 | 211.90 -> 214.86 | |
| 2025-05-10 | 201 -> 200 | 211.90 | |
| 2025-05-03 | 199 -> 201 | 211.90 | |
| 2025-04-27 | 198 -> 199 | 211.90 | |
| 2025-04-26 | 197 -> 198 | 211.90 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 529 |
|
25/52 | 86% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow |
| 2 | 368 |
|
13/20 | 86% | 1.50 | CRR | Duplicate riichi mahjong tournament 2024 | Moscow |
| 3 | 48 |
|
61/64 | 0% | 3.15 | EMA | Russian Open Riichi Championship 2014 | Moscow |