Buddeus, Jorg
Current rating: 1469
Record: 4-6
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 51 | Collin, Thorsten (1486) | Lost 0-2 | -171450 |
| 2sealed | 346 | Burzan, Robin (1482) | Won 2-0 | +181468 |
| 3sealed | 302 | Van de Steen, Glenn (1465) | Won 2-0 | +181486 |
| 4sealed | 202 | Neitzel, Philipp (1518) | Lost 0-2 | -171469 |
| average opponent: 1488record: 2-2 | new rating: 1469 | |||
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 100 | Ruiterkamp, Gerwin (1500) | Won 2-1 | +181518 |
| 2sealed | 55 | Verbeken, Dirk (1709) | Lost 1-2 | -151503 |
| 3sealed | 168 | Dabkowski, Mateusz (1581) | Lost 0-2 | -161487 |
| 4sealed | 200 | Deglon, Bernard (1488) | Won 2-0 | +181505 |
| 5sealed | 133 | Micheli, Marco (1413) | Lost 0-2 | -201485 |
| 6sealed | 174 | Werner, Christian (1482) | Lost 0-2 | -181467 |
| average opponent: 1529record: 2-4 | new rating: 1467 | |||