Tkachenko Maria
From Sarov, Russia
EMA: 15990422
Internal rating (RR)
Rating date Aug. 12, 2023 (latest changes Aug. 12, 2023).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-08-12 | 92 -> 87 | 251.45 -> 259.40 |
Moscow Riichi 2022: 86% -> 71% |
| 2023-07-28 | 94 -> 92 | 251.45 | |
| 2023-07-20 | 94 | 248.15 -> 251.45 | |
| 2023-07-15 | 151 -> 94 | 30.74 -> 248.15 | |
| 2021-02-01 | 231 -> 151 | 64.96 -> 30.74 | |
| 2020-02-01 | 231 | 64.96 |