Sonneck, Michael
Current rating: 1430
Record: 1-5
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 552 | Chernobryvchenko, Mikhail (1514) | Lost 0-2 | -161430 |
| record: 0-1 | new rating: 1430 | |||
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 153 | Jansen, Patrick (1611) | Lost 0-2 | -161484 |
| 2sealed | 210 | Seeger, Julian (1483) | Lost 0-2 | -181466 |
| 3sealed | 212 | Roelant, Jens (1381) | Lost 0-2 | -201446 |
| 4sealed | 225 | Deubel, Martin (1445) | Won 2-0 | +181464 |
| 5sealed | 203 | Keller, Sebastian (1466) | Lost 0-2 | -181446 |
| average opponent: 1477record: 1-4 | new rating: 1446 | |||