Pelzer, David
Current rating: 1500
Record: 3-3
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 555 | Kemper, Ingo (1500) | Lost 1-2 | -181482 |
| 2sealed | 775 | Klein, Bernhard (1482) | Lost 1-2 | -181464 |
| 3sealed | 850 | Gotfredsen, Anders (1505) | Won 2-1 | +191483 |
| 4sealed | 780 | Eichenauer, Markus (1481) | Won 2-1 | +181501 |
| 5sealed | 784 | Miot, Maxime M (1530) | Won 2-0 | +181519 |
| 6sealed | 690 | Zehm, Wolfgang (1466) | Lost 0-2 | -191500 |
| average opponent: 1494record: 3-3 | new rating: 1500 | |||