Chalder, Paul
Current rating: 1633
Record: 12-5
| Grand Prix Manchester 2012 (DKA limited) | starting rating: 1669 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 530 | McLellan, Scott (1460) | Lost 1-2 | -221647 |
| 2sealed | 528 | Tranchant, Hugo (1334) | Won 2-0 | +121659 |
| 3sealed | 571 | Wright, Simon (1491) | Lost 1-2 | -211638 |
| 4sealed | 587 | Sessler, Tamas (1481) | Won 2-0 | +151653 |
| 5sealed | 566 | Southcott, Guy (1519) | Lost 0-2 | -201633 |
| average opponent: 1457record: 2-3 | new rating: 1633 | |||
| Grand Prix Melbourne 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 4 | Egan, Owen (1486) | Won 2-0 | +181518 |
| 3extended | 16 | Jedlicka, Stefan (1866) | Won 2-1 | +241542 |
| 4extended | 3 | Allen, Chris [AUS] (1773) | Won 2-0 | +221564 |
| 5extended | 5 | Canning, Tiffany (1552) | Won 2-1 | +181582 |
| 6extended | 1 | Veigel, Andrew (1508) | Won 2-1 | +161598 |
| 7extended | 2 | Tung, Nick (1553) | Won 2-1 | +181616 |
| 8extended | 1 | Soh, Terry (1914) | Won 2-0 | +231639 |
| 9extended | 1 | Zhang, James (1710) | Lost 0-2 | -171622 |
| 10extended | 2 | Saito, Tomoharu (1834) | Won 2-0 | +221644 |
| 11extended | 1 | Vance, Andrew [AUS] (1641) | ID | 01644 |
| 12extended | 2 | Han, Liwei (1583) | ID | 01644 |
| 13extended | 2 | Fleming, Benjamin (1740) | ID | 01644 |
| Qextended | Fleming, Benjamin (1740) | Won 2-1 | +201664 | |
| Sextended | He, Timothy L (1869) | Won 2-1 | +211685 | |
| Fextended | Zhang, James (1744) | Lost 1-2 | -161669 | |
| average opponent: 1701record: 10-2-3 | new rating: 1669 | |||