Tkachenko Maria
From Sarov, Russia
EMA: 15990422
Internal rating (RR)
Rating date Feb. 3, 2025 (latest changes Feb. 3, 2025).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-02-02 | 48 -> 50 | 515.13 | |
| 2025-01-26 | 49 -> 48 | 515.13 | |
| 2025-01-07 | 82 -> 49 | 399.15 -> 515.13 |
Moscow Open Riichi Marathon: 0% -> 100% |
| 2025-01-03 | 85 -> 82 | 399.15 | |
| 2024-12-11 | 87 -> 85 | 399.15 | |
| 2024-11-06 | 88 -> 87 | 399.15 | |
| 2024-11-03 | 87 -> 88 | 399.15 | |
| 2024-10-13 | 90 -> 87 | 360.91 -> 399.15 |
Moscow Riichi 2024: 0% -> 100% |
| 2024-10-11 | 93 -> 90 | 360.91 | |
| 2024-09-06 | 94 -> 93 | 360.91 | |
| 2024-09-03 | 96 -> 94 | 355.48 -> 360.91 | |
| 2024-09-01 | 56 -> 96 | 430.33 -> 355.48 |
SPB Riichi Open 2024: 0% -> 100% |
| 2024-06-09 | 55 -> 56 | 430.33 | |
| 2024-05-12 | 113 -> 55 | 92.14 -> 430.33 |
X Russian Championship: 0% -> 100% |
| 2023-12-12 | 113 | 94.70 -> 92.14 |
Moscow Riichi 2022: 57% -> 43% |
| 2023-11-28 | 123 -> 113 | 94.70 | |
| 2023-11-20 | 125 -> 123 | 94.70 | |
| 2023-11-06 | 148 -> 125 | 30.74 -> 94.70 |
Kirov Tournament: 14% -> 0% |
| 2021-02-01 | 228 -> 148 | 64.96 -> 30.74 | |
| 2020-02-01 | 228 | 64.96 |