Campbell, David J
Current rating: 1395
Record: 3-9-2
| Grand Prix Brisbane 2007 (LRW limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 12 | Ward, Matthew [AUS] (1500) | Won 2-0 | +191484 |
| 2sealed | 41 | Anthon, Matthew (1518) | Lost 0-2 | -181466 |
| 3sealed | 56 | Collis, Barrie (1465) | Lost 0-2 | -181448 |
| 4sealed | 92 | Walter, Jeremy (1479) | Lost 1-2 | -171431 |
| 5sealed | 93 | Copus, Lee (1411) | Draw 1-1 | -11430 |
| 6sealed | 89 | Walker, Simon (1463) | Lost 0-2 | -171413 |
| 7sealed | 80 | White, Nathan B (1429) | Lost 0-2 | -181395 |
| average opponent: 1467record: 1-5-1 | new rating: 1395 | |||
| Grand Prix Brisbane 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 38 | Otton, Kieren (1535) | Lost 0-2 | -171483 |
| 2sealed | 60 | Baberowski, Huxley (1482) | Lost 1-2 | -181465 |
| 3sealed | 81 | Graham, Henry (1464) | Won 2-0 | +181483 |
| 4sealed | 93 | Sheppard, Gary (1464) | Won 2-0 | +171500 |
| 5sealed | 72 | Hodges, Marcus (1535) | Lost 0-2 | -171483 |
| 6sealed | 81 | McIntyre, James [AUS] (1482) | Draw 1-1 | 01483 |
| 7sealed | 80 | Hadwen, Johnathan (1481) | Lost 1-2 | -181465 |
| average opponent: 1492record: 2-4-1 | new rating: 1465 | |||