Potthoff, Sebastian
Current rating: 1483
Record: 1-2
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 696 | Martins, Didier (1521) | Won 2-0 | +181518 |
| 2sealed | 612 | Vanden Berghe, Jan (1547) | Lost 1-2 | -171501 |
| 3sealed | 721 | Wink, Alexander (1501) | Lost 1-2 | -181483 |
| average opponent: 1523record: 1-2 | new rating: 1483 | |||