Grebnev Grigorii
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date June 11, 2023 (latest changes June 11, 2023).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-06-11 | 134 -> 150 | 129.15 -> 125.58 | |
| 2023-05-20 | 134 | 127.65 -> 129.15 | |
| 2023-05-05 | 134 | 127.65 |