Matthew, Josh B
Current rating: 1544
Record: 5-3
| Grand Prix Melbourne 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 77 | Tanusetiawan, Gerry (1500) | Lost 1-2 | -181482 |
| 2sealed | 110 | Fong, Avery Ka Zhen (1482) | Won 2-1 | +181500 |
| 3sealed | 80 | Ladson, Adam (1500) | Won 2-0 | +181518 |
| 4sealed | 80 | Baulderstone, Daniel (1528) | Won 2-0 | +181536 |
| 5sealed | 75 | Brumby, Gene (1700) | Won 2-0 | +211557 |
| 6sealed | 33 | Caley, Dan (1567) | Lost 0-2 | -181539 |
| 7sealed | 89 | Fletcher, Geoff (1787) | Lost 0-2 | -131526 |
| 8sealed | 71 | Maloney, Richard (1518) | Won 2-0 | +181544 |
| average opponent: 1573record: 5-3 | new rating: 1544 | |||