USHAKOV Igor
From Moscow, Russia
EMA: 15990490
Internal rating (RR)
Rating date Dec. 11, 2025 (latest changes Dec. 9, 2025).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-12-09 | 182 -> 180 | 196.22 | |
| 2025-12-07 | 177 -> 182 | 196.22 | |
| 2025-12-04 | 179 -> 177 | 196.22 | |
| 2025-11-12 | 181 -> 179 | 196.22 | |
| 2025-11-04 | 173 -> 181 | 199.67 -> 196.22 | |
| 2025-11-01 | 173 | 199.40 -> 199.67 | |
| 2025-10-13 | 172 -> 173 | 196.99 -> 199.40 | |
| 2025-10-04 | 174 -> 172 | 196.99 | |
| 2025-09-30 | 176 -> 174 | 196.99 | |
| 2025-09-12 | 178 -> 176 | 196.99 | |
| 2025-09-03 | 182 -> 178 | 196.99 | |
| 2025-09-01 | 182 | 194.97 -> 196.99 | |
| 2025-08-31 | 182 | 194.97 |
SPB Riichi Open 2025: 0% -> 100% |