Tkachenko Maria
From Sarov, Russia
EMA: 15990422
Common russian riichi rating (CRR)
Rating date May 6, 2023 (latest changes May 6, 2023).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-05-06 | 78 -> 85 | 318.30 -> 297.92 |
Kirov Tournament: 57% -> 43% |
| 2023-05-05 | 181 -> 78 | 30.74 -> 318.30 | |
| 2021-02-01 | 268 -> 181 | 64.96 -> 30.74 | |
| 2020-02-01 | 268 | 64.96 |