Cockburn, Brett
Current rating: 1515
Record: 4-3
| Grand Prix Brisbane 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 31 | Wintle, Nathan (1500) | Won 2-0 | +181518 |
| 2sealed | 5 | White, Nathan B (1517) | Lost 1-2 | -181500 |
| 3sealed | 41 | Lawler, Matthew (1464) | Lost 1-2 | -191481 |
| 4sealed | 91 | Caynes, Albert (1432) | Won 2-0 | +171498 |
| 5sealed | 68 | Petty, Scott (1500) | Won 2-0 | +181516 |
| 6sealed | 59 | Copus, Lee (1465) | Won 2-0 | +181534 |
| 7sealed | 45 | Kneebone, Brad (1490) | Lost 0-2 | -191515 |
| average opponent: 1481record: 4-3 | new rating: 1515 | |||