Grebnev Grigorii
From Saint Petersburg, Russia
Internal rating (RR)
Rating date Sept. 1, 2024 (latest changes Sept. 1, 2024).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-01 | 101 -> 85 | 289.68 -> 376.89 |
SPB Riichi Open 2024: 0% -> 100% |
| 2024-08-11 | 102 -> 101 | 288.53 -> 289.68 | |
| 2024-08-04 | 96 -> 102 | 292.85 -> 288.53 | |
| 2024-07-14 | 91 -> 96 | 292.85 | |
| 2024-06-11 | 98 -> 91 | 288.98 -> 292.85 | |
| 2024-06-09 | 88 -> 98 | 288.98 | |
| 2024-05-12 | 66 -> 88 | 309.78 -> 288.98 | |
| 2024-05-06 | 66 | 306.87 -> 309.78 | |
| 2024-04-12 | 67 -> 66 | 306.87 | |
| 2024-03-30 | 67 | 306.87 |
Seihoku spring tournament 2024: 0% -> 100% |