Sonderkaer, Dan
Current rating: 1472
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 563 | Hildebrandt, Markus (1555) | Lost 0-2 | -181506 |
| 5sealed | 584 | Lauwers, Jelle (1607) | Lost 1-2 | -161490 |
| 6sealed | 636 | Staiger, Wolfgang (1494) | Lost 0-2 | -181472 |
| top | average opponent: 1552record: 0-3 | new rating: 1472 | ||
| Grand Prix Gothenburg 2010 (M11 limited) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 604 | Bovolden, Nicolai (1500) | Lost 0-2 | -191507 |
| 2sealed | 688 | Johansson, Dennis (1482) | Won 2-1 | +181525 |
| 3sealed | 602 | Franzen, Daniel (1502) | Lost 1-2 | -181507 |
| 4sealed | 670 | Farlevik, Richard (1483) | Won 2-1 | +171524 |
| 5sealed | 621 | Noormagi, Ants-Erik (1481) | Won 2-0 | +171541 |
| 6sealed | 586 | Eggen, Oddbjorn (1568) | Lost 0-2 | -171524 |
| top | average opponent: 1503record: 3-3 | new rating: 1524 | ||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 267 | Bernaerts, Gilles (1501) | Won 2-0 | +181518 |
| 2standard | 179 | Kornaros, Vaggelis (1518) | Lost 1-2 | -181500 |
| 3standard | 256 | Muller, Jack-daniel (1447) | Won 2-0 | +171517 |
| 4standard | 173 | Barbou, Leonard (1878) | Won 2-1 | +241541 |
| 5standard | 150 | Do Anh, David (1796) | Lost 0-2 | -131528 |
| 6standard | 196 | Loor, Steve (1406) | Won 2-0 | +161544 |
| 7standard | 99 | Schumacher, Jens (1555) | Lost 0-2 | -181526 |
| top | average opponent: 1586record: 4-3 | new rating: 1526 | ||