Dorr, Jens
Current rating: 1585
Record: 11-7-1
| Grand Prix Hanover 2009 (extended) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 459 | Santowski, Marco (1446) | Won 2-1 | +161537 |
| 2extended | 453 | Filler, Michael (1489) | Lost 0-2 | -191518 |
| 3extended | 502 | Luthje, Benjamin (1563) | Won 2-1 | +191537 |
| 4extended | 522 | Pruser, Jan (1555) | Won 2-1 | +181555 |
| 5extended | 437 | Krohn, Thomas (1538) | Won 2-0 | +181573 |
| 6extended | 420 | Kanter, Lars (1627) | Won 2-0 | +191592 |
| 7extended | 433 | Perez Fresnedo, Javier (1659) | Won 2-0 | +191611 |
| 8extended | 408 | Fletcher, Geoff (1820) | Won 2-1 | +221633 |
| 9extended | 404 | Volk, Philipp (1517) | Lost 0-2 | -201613 |
| 10extended | 23 | Christensen, Allan (1922) | Lost 1-2 | -131600 |
| 11extended | 49 | Kocsis, Gabor (1748) | Lost 0-2 | -151585 |
| average opponent: 1626record: 7-4 | new rating: 1585 | |||
| Grand Prix Hamburg 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 139 | Halal, Daniel (1500) | Won 2-1 | +181518 |
| 2block | 69 | Klings, Rudiger (1619) | Draw 1-1 | +21520 |
| 3block | 79 | Kure, Bjarke Hvass (1505) | Won 2-0 | +181538 |
| 4block | 80 | Bernhardt, Wolfram (1488) | Won 2-0 | +171555 |
| 5block | 50 | Jensen, Thomas Dall (1638) | Lost 1-2 | -171538 |
| 6block | 101 | Schmidt, Thomas (1521) | Won 2-0 | +181556 |
| 7block | 68 | Mazzurco, Carlo (1536) | Lost 1-2 | -181538 |
| 8block | 92 | Althues, Holger (1595) | Lost 1-2 | -171521 |
| average opponent: 1550record: 4-3-1 | new rating: 1521 | |||