Grebnev Grigorii
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date July 28, 2023 (latest changes July 28, 2023).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-07-28 | 147 -> 146 | 127.15 | |
| 2023-07-20 | 148 -> 147 | 127.15 | |
| 2023-07-15 | 148 | 127.15 |