Maniakhin Petr
From Saint Petersburg, Russia
EMA: 15990315
Internal rating (RR)
Rating date Sept. 6, 2024 (latest changes Sept. 6, 2024).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-06 | 100 -> 99 | 343.08 | |
| 2024-09-03 | 94 -> 100 | 357.44 -> 343.08 |
SPB Riichi Open 2023: 100% -> 86% |
| 2024-09-01 | 76 -> 94 | 313.88 -> 357.44 |
SPB Riichi Open 2024: 0% -> 100% |
| 2023-11-06 | 100 -> 76 | 213.15 -> 313.88 | |
| 2021-02-01 | 114 -> 100 | 347.45 -> 213.15 | |
| 2020-02-01 | 114 | 347.45 |