Sontag, David
Current rating: 1450
Record: 1-4
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 569 | Jickeli, Christian (1628) | Lost 0-2 | -161484 |
| 2sealed | 860 | Hohlstein, Rouven (1428) | Lost 0-2 | -191465 |
| 3sealed | 852 | Panteleit, Markus (1622) | Lost 0-2 | -151450 |
| 4sealed | 872 | Dupont, Kenneth (1446) | Won 2-0 | +181468 |
| 5sealed | 814 | Weidemann, Paul (1462) | Lost 0-2 | -181450 |
| average opponent: 1517record: 1-4 | new rating: 1450 | |||