Grebnev Grigorii
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date May 1, 2023 (latest changes May 1, 2023).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-05-01 | 133 -> 135 | 127.65 | |
| 2023-04-22 | 130 -> 133 | 127.65 | |
| 2023-03-31 | 130 | 127.65 |