Grishina Olga
From Moscow, Russia
EMA: 15990379
Common russian riichi rating (CRR)
Rating date Nov. 6, 2023 (latest changes Nov. 6, 2023).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-11-06 | 87 -> 9 | 284.81 -> 681.45 |
IX Russian Riichi Championship: 100% -> 86% |
| 2021-02-01 | 138 -> 87 | 323.12 -> 284.81 | |
| 2020-02-01 | 138 | 323.12 |