Grishina Olga
From Moscow, Russia
EMA: 15990379
Common russian riichi rating (CRR)
Rating date Nov. 19, 2022 (latest changes Nov. 19, 2022).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-11-06 | 12 -> 17 | 613.90 -> 582.75 |
IX Russian Riichi Championship: 0% -> 100% |
| 2022-11-05 | 90 -> 12 | 284.81 -> 613.90 | |
| 2021-02-01 | 142 -> 90 | 323.12 -> 284.81 | |
| 2020-02-01 | 142 | 323.12 |