Tkachenko Maria
From Sarov, Russia
EMA: 15990422
Common russian riichi rating (CRR)
Rating date Aug. 17, 2023 (latest changes Aug. 17, 2023).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-08-12 | 113 -> 106 | 246.28 -> 253.96 |
Moscow Riichi 2022: 86% -> 71% |
| 2023-07-28 | 114 -> 113 | 246.28 | |
| 2023-07-15 | 181 -> 114 | 30.74 -> 246.28 | |
| 2021-02-01 | 268 -> 181 | 64.96 -> 30.74 | |
| 2020-02-01 | 268 | 64.96 |