Anthon, Matthew
Current rating: 1520
| Grand Prix Brisbane 2007 (LRW limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 41 | Campbell, David J (1484) | Won 2-0 | +181536 |
| 3sealed | 23 | Bowman, Mathew (1535) | Lost 1-2 | -181518 |
| 4sealed | 42 | Flynn, Ricky (1564) | Lost 1-2 | -181500 |
| 5sealed | 82 | Vance, Andrew [AUS] (1576) | Won 2-1 | +201520 |
| 6sealed | 55 | Hicks, Jason [AUS] (1515) | Won 2-1 | +181538 |
| 7sealed | 43 | Moore, Henry (1540) | Lost 1-2 | -181520 |
| top | average opponent: 1536record: 3-3 | new rating: 1520 | ||
| Grand Prix Brisbane 2004 (COK limited) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 36 | Lee, Charles (1536) | Lost 1-2 | -181539 |
| 5sealed | 54 | Harris, Colin (1431) | Won 2-0 | +161555 |
| 6sealed | 17 | Kelly, John-Paul (1501) | Lost 0-2 | -191536 |
| 7sealed | 36 | Steele, Wayne (1556) | Lost 1-2 | -181518 |
| top | average opponent: 1506record: 1-3 | new rating: 1518 | ||
| Grand Prix Sydney 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 47 | Moore, William [AUS] (1500) | Won 2-0 | +181518 |
| 2sealed | 9 | Tay, Andrew (1574) | Lost 1-2 | -171501 |
| 3sealed | 58 | Unwin, David (1483) | Won 2-0 | +181519 |
| 4sealed | 83 | Barlow, Russell (1542) | Lost 0-2 | -181501 |
| 5sealed | 83 | Sok, Vuth (1500) | Won 2-0 | +181519 |
| 6sealed | 74 | Ibamoto, Masami (1626) | Draw 1-1 | +21521 |
| 7sealed | 73 | Pirie, James (1546) | Won 2-0 | +181539 |
| 8sealed | 49 | Beckman, Emmanuel (1519) | Won 2-1 | +181557 |
| top | average opponent: 1536record: 5-2-1 | new rating: 1557 | ||