Tkachenko Ivan
From Sarov, Russia
EMA: 15990417
Common russian riichi rating (CRR)
Rating date Aug. 27, 2023 (latest changes Aug. 27, 2023).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-08-27 | 55 -> 56 | 395.25 | |
| 2023-08-19 | 54 -> 55 | 406.97 -> 395.25 |
Agari team tournament: 43% -> 29% |
| 2023-08-12 | 48 -> 54 | 429.15 -> 406.97 |
Moscow Riichi 2022: 86% -> 71% |
| 2023-07-28 | 49 -> 48 | 429.15 | |
| 2023-07-20 | 50 -> 49 | 429.15 | |
| 2023-07-15 | 132 -> 50 | 168.93 -> 429.15 | |
| 2021-02-01 | 150 -> 132 | 315.12 -> 168.93 | |
| 2020-02-01 | 150 | 315.12 |