Petrushchenko Sergey
From Moscow, Russia
EMA: 15990288
Internal rating (RR)
Rating date Sept. 28, 2023 (latest changes Sept. 28, 2023).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-09-28 | 4 | 697.89 -> 699.14 |
Saint Petersburg Open 2021: 29% -> 14% |
| 2023-09-20 | 4 | 711.56 -> 697.89 |
Tenpai can't buy happiness: 57% -> 43% |
| 2023-09-03 | 5 -> 4 | 659.95 -> 711.56 |
SPB Riichi Open 2023: 0% -> 100% |
| 2023-09-01 | 9 -> 5 | 683.76 -> 659.95 | |
| 2021-02-01 | 14 -> 9 | 719.01 -> 683.76 | |
| 2020-02-01 | 14 | 719.01 |