Tkachenko Maria
From Sarov, Russia
EMA: 15990422
Common russian riichi rating (CRR)
Rating date Dec. 18, 2022 (latest changes Dec. 18, 2022).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-12-18 | 47 -> 50 | 424.07 | |
| 2022-12-03 | 181 -> 47 | 30.74 -> 424.07 | |
| 2021-02-01 | 267 -> 181 | 64.96 -> 30.74 | |
| 2020-02-01 | 267 | 64.96 |