Petrushchenko Sergey
From Moscow, Russia
EMA: 15990288
Internal rating (RR)
Rating date Nov. 6, 2023 (latest changes Nov. 6, 2023).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-11-06 | 8 -> 4 | 683.76 -> 689.01 |
IX Russian Riichi Championship: 100% -> 86% |
| 2021-02-01 | 14 -> 8 | 719.01 -> 683.76 | |
| 2020-02-01 | 14 | 719.01 |