Duck, Jeremy Peter
Current rating: 1540
Record: 9-7 (GP) / 1-3 (professional)
| Pro Tour London 2005 (SOK draft) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 12 | Carlsson, Simon (1862) | Lost 1-2 | -131544 |
| 2draft | 143 | Weitz, David (1767) | Won 2-0 | +221566 |
| 3draft | 120 | Fritz Kunc, Ziga (1769) | Lost 1-2 | -141552 |
| 4draft | 137 | Walamies, Tomi (1886) | Lost 0-2 | -121540 |
| top | average opponent: 1821record: 1-3 | new rating: 1540 | ||
| Grand Prix Birmingham 2004 (DST limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 6 | Schrottner, Gerald (1458) | Won 2-0 | +181499 |
| 3sealed | 55 | Glover, Ben (1536) | Won 2-0 | +191518 |
| 4sealed | 59 | Ormerod, John (1834) | Won 2-1 | +231541 |
| 5sealed | 23 | Karsten, Frank (1872) | Lost 0-2 | -121529 |
| 6sealed | 55 | Vlasman, Johan (1557) | Won 2-1 | +191548 |
| 7sealed | 14 | Jenkins, Dan (1456) | Lost 1-2 | -201528 |
| 8sealed | 65 | Hopkins, Jon (1442) | Won 2-0 | +161544 |
| 9draft | 9 | Loeb, Davy (1786) | Won 2-1 | +231567 |
| 10draft | 3 | Nessler, Michael (1642) | Lost 1-2 | -171550 |
| 11draft | 11 | Baberowski, Dirk (1899) | Lost 0-2 | -121538 |
| 12draft | 2 | Wiedenbein, Holger (1514) | Won 2-0 | +181556 |
| 13draft | 24 | Harle, Thomas (1538) | Won 2-0 | +171573 |
| 14draft | 4 | Magera, Markus (1641) | Lost 1-2 | -161557 |
| top | average opponent: 1629record: 8-5 | new rating: 1557 | ||
| Grand Prix Manchester 2000 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 18 | Hodgson, Andrew (1520) | Won 2-1 | +181518 |
| 3sealed | 14 | Haigh, Julian (1466) | Lost 0-2 | -191499 |
| 4sealed | 66 | Carlisle, Thomas Michael (1500) | Lost 1-2 | -181481 |
| top | average opponent: 1495record: 1-2 | new rating: 1481 | ||