Lehmann, Andrew
Current rating: 1536
Record: 3-1-3
| Grand Prix Melbourne 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 28 | Bagnall, Luke (1554) | Draw 1-1 | +11501 |
| 2extended | 29 | Webb, Ashley (1500) | Won 2-0 | +181519 |
| 3extended | 19 | Koh, Charles (1519) | Won 2-1 | +181537 |
| 4extended | 23 | Veigel, Cameron (1494) | Draw 1-1 | -11536 |
| 5extended | 32 | simoni, thomas m (1518) | Draw 1-1 | 01536 |
| 6extended | 34 | Cottrell, Jamie (1531) | Lost 0-2 | -181518 |
| 7extended | 41 | Pickett, Adam (1504) | Won 2-1 | +181536 |
| average opponent: 1517record: 3-1-3 | new rating: 1536 | |||