Tkachenko Ivan
From Sarov, Russia
EMA: 15990417
Common russian riichi rating (CRR)
Rating date Jan. 3, 2023 (latest changes Jan. 3, 2023).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-12-19 | 28 -> 30 | 535.90 -> 529.21 |
Agari team tournament: 100% -> 86% |
| 2022-12-03 | 132 -> 28 | 168.93 -> 535.90 | |
| 2021-02-01 | 150 -> 132 | 315.12 -> 168.93 | |
| 2020-02-01 | 150 | 315.12 |