Sundberg, Sam
Current rating: 1448
Record: 8-12-1
| Grand Prix Antwerp 2002 (TOR limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 144 | Smink, Robert (1559) | Draw 1-1 | +21464 |
| 3sealed | 105 | Miltenburg, Alexander (1483) | Lost 0-2 | -171447 |
| 4sealed | 174 | ernste, gerard (1500) | Won 2-0 | +191466 |
| 5sealed | 128 | Haberkorn, Pascal (1499) | Lost 0-2 | -181448 |
| top | average opponent: 1510record: 1-2-1 | new rating: 1448 | ||
| Grand Prix Heidelberg 2002 (TOR limited) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 64 | Panteleit, Markus (1548) | Lost 0-1 | -161457 |
| 3sealed | 209 | Robinson, Richard (1500) | Won 2-1 | +181475 |
| 4sealed | 211 | Jungling, Sebastian (1535) | Lost 1-2 | -171458 |
| 5sealed | 236 | Korber, Philipp (1502) | Lost 0-2 | -171441 |
| 6sealed | 235 | Pobis, Jakub (1516) | Won 2-1 | +201461 |
| 7sealed | 156 | Gruss, Andreas (1513) | Lost 1-2 | -181443 |
| 8sealed | 150 | Vasic, Zeljko (1498) | Won 2-0 | +191462 |
| top | average opponent: 1516record: 3-4 | new rating: 1462 | ||
| Grand Prix Gothenburg 2001 (PLS limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 30 | Eriksson, Daniel (1505) | Won 2-0 | +181520 |
| 5sealed | 9 | Sadeghpour, Johan (1815) | Lost 1-2 | -131507 |
| 6sealed | 45 | Sellberg, Linus (1555) | Lost 0-2 | -171490 |
| 7sealed | 75 | Laeso Buch, Kaj (1537) | Lost 0-2 | -171473 |
| top | average opponent: 1603record: 1-3 | new rating: 1473 | ||
| Grand Prix Copenhagen 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 90 | Alves, Carlos (1500) | Lost 0-2 | -181482 |
| 2sealed | 148 | Lindberg, Goran (1482) | Lost 0-2 | -181464 |
| 3sealed | 161 | Holmes, Simon (1465) | Won 2-1 | +181482 |
| 4sealed | 167 | Hoppe, Jens (1481) | Won 2-0 | +181500 |
| 5sealed | 110 | Ollila, Mika (1621) | Won 2-0 | +201520 |
| 6sealed | 69 | Schiotz Iversen, Allan (1517) | Lost 1-2 | -181502 |
| top | average opponent: 1511record: 3-3 | new rating: 1502 | ||