Petrushin Ivan
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date July 20, 2023 (latest changes July 20, 2023).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-07-20 | 137 -> 138 | 167.44 | |
| 2023-07-06 | 139 -> 137 | 167.44 | |
| 2023-07-05 | 141 -> 139 | 162.91 -> 167.44 |
Winter tournament: 57% -> 43% |
| 2023-07-03 | 128 -> 141 | 207.48 -> 162.91 |
Summer tournament: 14% -> 0% |
| 2023-06-19 | 177 -> 128 | 46.10 -> 207.48 | |
| 2021-02-01 | 177 | 46.10 |