O'Brien, Nathan S
Current rating: 1537
Record: 3-1-3
| Grand Prix Brisbane 2007 (LRW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 55 | MacKenzie, Hamish (1500) | Draw 1-1 | 01500 |
| 2sealed | 54 | Perry, Reece G (1500) | Lost 1-2 | -181482 |
| 3sealed | 83 | Neal-Young, Jonathan (1482) | Won 2-0 | +181500 |
| 4sealed | 82 | Tong, John (1484) | Won 2-0 | +181518 |
| 5sealed | 63 | Whitehouse, David W (1518) | Won 2-0 | +181536 |
| 6sealed | 42 | Hennig, Joshua (1567) | Draw 1-1 | 01536 |
| 7sealed | 53 | Vacher, Stephen (1576) | Draw 1-1 | +11537 |
| average opponent: 1518record: 3-1-3 | new rating: 1537 | |||