Demler, Matthew
Current rating: 1501
Record: 3-3
| Grand Prix Melbourne 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 47 | Zhang, Qiu Shi (1517) | Won 2-1 | +181518 |
| 2sealed | 2 | Hughes, Brett (1534) | Lost 1-2 | -171501 |
| 3sealed | 134 | Clark, Jessica (1499) | Won 2-1 | +181519 |
| 4sealed | 82 | Lusterio, Red (1518) | Lost 1-2 | -181501 |
| 5sealed | 100 | Hung, Jason (1500) | Won 2-0 | +181519 |
| 6sealed | 120 | Cheok, Joey (1519) | Lost 1-2 | -181501 |
| average opponent: 1515record: 3-3 | new rating: 1501 | |||