Roessler, Detlef
Current rating: 1500
| Grand Prix Munich 2003 (MRD limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 45 | Doppes, Jens (1465) | Lost 1-2 | -191460 |
| 2sealed | 309 | Ballot, Franck (1447) | Lost 0-2 | -181442 |
| 3sealed | 416 | Klemm, Steffen (1464) | Won 2-0 | +191461 |
| 4sealed | 340 | Frank, Roland (1484) | Won 2-0 | +181479 |
| 5sealed | 264 | Schelm, Martin (1497) | Won 2-1 | +181497 |
| 6sealed | 238 | Zhang, Fan (1518) | Lost 1-2 | -171480 |
| 7sealed | 206 | Bach, Michael (1537) | Won 2-0 | +191499 |
| 8sealed | 132 | Boura, Evzen (1542) | Won 2-1 | +181517 |
| 9sealed | 111 | Cwalina, Andrzej (1572) | Lost 0-2 | -171500 |
| top | average opponent: 1503record: 5-4 | new rating: 1500 | ||
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 281 | Fanghaenel, Alex (1438) | Lost 0-2 | -191482 |
| 2sealed | 376 | Papp, Gabor 4932 (1418) | Draw 1-1 | -11481 |
| 3sealed | 352 | Baierhofer, Horst (1375) | Lost 0-2 | -201461 |
| 4sealed | 400 | Cernohous, Lukas (1463) | Won 2-1 | +181479 |
| 5sealed | 320 | Hoffman, Wladyslaw (1482) | Won 2-0 | +181497 |
| 6sealed | 231 | Kratena, Ivo (1483) | Lost 0-2 | -181479 |
| top | average opponent: 1443record: 2-3-1 | new rating: 1479 | ||
| Grand Prix Hamburg 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 7 | Rasmussen, Anders (1486) | Won 2-1 | +181518 |
| 2block | 116 | Hoffmann, Jorg (1464) | Won 2-0 | +171535 |
| 3block | 5 | Heitmann, Stefan (1603) | Lost 1-2 | -171518 |
| 4block | 104 | Pech, Rene (1572) | Lost 1-2 | -171501 |
| top | average opponent: 1531record: 2-2 | new rating: 1501 | ||