Tkachenko Maria
From Sarov, Russia
EMA: 15990422
Internal rating (RR)
Rating date Dec. 19, 2022 (latest changes Dec. 19, 2022).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-12-19 | 45 -> 51 | 424.07 -> 401.40 |
Agari team tournament: 100% -> 86% |
| 2022-11-28 | 46 -> 45 | 419.71 -> 424.07 | |
| 2022-11-06 | 31 -> 46 | 447.59 -> 419.71 |
Kirov Tournament: 100% -> 86% |
| 2022-06-12 | 16 -> 31 | 487.13 -> 447.59 |
Moscow Riichi 2022: 0% -> 100% |
| 2022-05-13 | 152 -> 16 | 30.74 -> 487.13 | |
| 2021-02-01 | 231 -> 152 | 64.96 -> 30.74 | |
| 2020-02-01 | 231 | 64.96 |