Grebnev Grigorii
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Aug. 27, 2023 (latest changes Aug. 27, 2023).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-08-27 | 147 -> 155 | 128.86 -> 124.01 |
Sun tournament: 100% -> 86% |
| 2023-08-26 | 145 -> 147 | 128.86 | |
| 2023-08-12 | 146 -> 145 | 127.15 -> 128.86 | |
| 2023-08-04 | 146 | 127.15 |