Tkachenko Ivan
From Sarov, Russia
EMA: 15990417
Common russian riichi rating (CRR)
Rating date July 5, 2023 (latest changes July 5, 2023).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-07-03 | 48 -> 47 | 443.66 | |
| 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 | |
| 2023-05-06 | 34 -> 36 | 494.76 -> 481.24 |
Kirov Tournament: 57% -> 43% |
| 2023-04-22 | 32 -> 34 | 494.76 | |
| 2023-04-19 | 33 -> 32 | 504.38 -> 494.76 |
Agari team tournament: 71% -> 57% |
| 2023-03-31 | 132 -> 33 | 168.93 -> 504.38 | |
| 2021-02-01 | 150 -> 132 | 315.12 -> 168.93 | |
| 2020-02-01 | 150 | 315.12 |