Umbach, Christian
Current rating: 1409
Record: 1-6-1
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 57 | Rothaupt, Marco (1625) | Lost 0-2 | -161484 |
| 2sealed | 170 | Noorlander, Mark (1482) | Lost 0-2 | -181466 |
| 3sealed | 207 | Romahn, Niklas (1451) | Lost 0-2 | -181448 |
| 4sealed | 222 | Keller, Sebastian (1448) | Lost 0-2 | -181430 |
| 5sealed | 210 | Vierle, Andreas (1428) | Won 2-1 | +181448 |
| 6sealed | 179 | Thiel, Marko (1445) | Draw 1-1 | 01448 |
| 7sealed | 156 | Stolte, Jakob (1440) | Lost 1-2 | -181430 |
| 8sealed | 125 | Doyen, Remy (1283) | Lost 0-2 | -211409 |
| average opponent: 1450record: 1-6-1 | new rating: 1409 | |||