Maniakhin Petr
From Saint Petersburg, Russia
EMA: 15990315
Internal rating (RR)
Rating date Jan. 3, 2025 (latest changes Jan. 3, 2025).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-01-03 | 105 -> 108 | 320.09 -> 298.87 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-11-06 | 108 -> 105 | 320.09 | |
| 2024-11-03 | 107 -> 108 | 340.31 -> 320.09 |
SPB Riichi Open 2023: 86% -> 71% |
| 2024-10-13 | 96 -> 107 | 343.08 -> 340.31 | |
| 2024-10-11 | 99 -> 96 | 343.08 | |
| 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 |