Grebnev Grigorii
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date July 6, 2023 (latest changes July 6, 2023).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-07-06 | 149 -> 148 | 127.15 | |
| 2023-07-03 | 150 -> 149 | 127.15 | |
| 2023-06-19 | 150 | 127.15 |