Grishina Olga
From Moscow, Russia
EMA: 15990379
Common russian riichi rating (CRR)
Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-09-03 | 12 -> 9 | 605.22 -> 676.35 |
SPB Riichi Open 2023: 0% -> 100% |
| 2023-09-01 | 90 -> 12 | 284.81 -> 605.22 | |
| 2021-02-01 | 142 -> 90 | 323.12 -> 284.81 | |
| 2020-02-01 | 142 | 323.12 |