Tkachenko Maria
From Sarov, Russia
EMA: 15990422
Common russian riichi rating (CRR)
Rating date Nov. 28, 2022 (latest changes Nov. 28, 2022).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-11-28 | 47 | 419.71 -> 424.07 | |
| 2022-11-06 | 32 -> 47 | 447.59 -> 419.71 |
Kirov Tournament: 100% -> 86% |
| 2022-11-05 | 181 -> 32 | 30.74 -> 447.59 | |
| 2021-02-01 | 267 -> 181 | 64.96 -> 30.74 | |
| 2020-02-01 | 267 | 64.96 |