Tkachenko Ivan
From Sarov, Russia
EMA: 15990417
Common russian riichi rating (CRR)
Rating date Nov. 6, 2023 (latest changes Nov. 6, 2023).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-11-06 | 128 -> 120 | 168.93 -> 266.60 |
Kirov Tournament: 14% -> 0% |
| 2021-02-01 | 146 -> 128 | 315.12 -> 168.93 | |
| 2020-02-01 | 146 | 315.12 |