Tkachenko Maria
From Sarov, Russia
EMA: 15990422
Internal rating (RR)
Rating date June 12, 2023 (latest changes June 12, 2023).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-06-12 | 83 -> 81 | 294.25 -> 303.21 |
Moscow Riichi 2022: 100% -> 86% |
| 2023-06-11 | 65 -> 83 | 312.34 -> 294.25 | |
| 2023-05-28 | 66 -> 65 | 310.26 -> 312.34 | |
| 2023-05-20 | 67 -> 66 | 305.33 -> 310.26 | |
| 2023-05-06 | 63 -> 67 | 326.45 -> 305.33 |
Kirov Tournament: 57% -> 43% |
| 2023-05-05 | 151 -> 63 | 30.74 -> 326.45 | |
| 2021-02-01 | 231 -> 151 | 64.96 -> 30.74 | |
| 2020-02-01 | 231 | 64.96 |