Ushakova Elena
From Moscow, Russia
EMA: 15990093
Common russian riichi rating (CRR)
Rating date July 12, 2025 (latest changes July 12, 2025).
214 place (195.12).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35
p1 = (368.42 * 1.50 * 0.86 + 529.41 * 3.05 * 0.86 + 0 + 0 + 0) / (1.50 * 0.86 + 3.05 * 0.86 + 1 + 1 + 1) = 269.22789846959444
p2 = (529.41 * 3.05 * 0.86 + 368.42 * 1.50 * 0.86) / max_coefficients = 121.01758957654724
score = 269.22789846959444 * 0.5 + 121.01758957654724 * 0.5 = 195.12274402307082
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2025-06-26 | 219 -> 218 | 193.99 | |
| 2025-06-25 | 220 -> 219 | 193.99 | |
| 2025-06-22 | 221 -> 220 | 193.99 | |
| 2025-06-15 | 213 -> 221 | 195.75 -> 193.99 | |
| 2025-06-14 | 207 -> 213 | 195.75 | |
| 2025-06-11 | 213 -> 207 | 195.75 |
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 |