Tkachenko Ivan
From Sarov, Russia
EMA: 15990417
Common russian riichi rating (CRR)
Rating date Dec. 19, 2022 (latest changes Dec. 19, 2022).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-12-19 | 29 -> 31 | 535.90 -> 529.21 |
Agari team tournament: 100% -> 86% |
| 2022-11-28 | 30 -> 29 | 530.39 -> 535.90 | |
| 2022-11-06 | 19 -> 30 | 557.70 -> 530.39 |
Kirov Tournament: 100% -> 86% |
| 2022-08-27 | 18 -> 19 | 557.70 | |
| 2022-08-20 | 17 -> 18 | 557.70 | |
| 2022-06-12 | 26 -> 17 | 368.63 -> 557.70 |
Moscow Riichi 2022: 0% -> 100% |
| 2022-05-20 | 133 -> 26 | 168.93 -> 368.63 | |
| 2021-02-01 | 151 -> 133 | 315.12 -> 168.93 | |
| 2020-02-01 | 151 | 315.12 |