Dergunov Aleksey
From Moscow, Russia
Internal rating (RR)
Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-09-03 | 61 -> 80 | 348.43 -> 330.33 |
SPB Riichi Open 2023: 0% -> 100% |
| 2023-09-01 | 61 | 348.43 |