Tkachenko Ivan
From Sarov, Russia
EMA: 15990417
Common russian riichi rating (CRR)
Rating date June 19, 2023 (latest changes June 19, 2023).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-06-19 | 46 -> 48 | 453.78 -> 443.66 |
Agari team tournament: 57% -> 43% |
| 2023-06-12 | 40 -> 46 | 471.57 -> 453.78 |
Moscow Riichi 2022: 100% -> 86% |
| 2023-06-11 | 35 -> 40 | 488.28 -> 471.57 | |
| 2023-05-20 | 36 -> 35 | 481.24 -> 488.28 | |
| 2023-05-19 | 132 -> 36 | 168.93 -> 481.24 | |
| 2021-02-01 | 150 -> 132 | 315.12 -> 168.93 | |
| 2020-02-01 | 150 | 315.12 |