Lowenbruck, Joachim
Current rating: 1466
Record: 5-7
| Grand Prix Heidelberg 2002 (TOR limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 263 | Petersson, Martin (1435) | Won 2-0 | +171518 |
| 2sealed | 112 | Prosper, Philippe (1666) | Lost 1-2 | -151503 |
| 3sealed | 162 | Lorenz, Thomas (1458) | Lost 1-2 | -191484 |
| 4sealed | 320 | Kuhlmann, Bernhard (1481) | Lost 0-2 | -181466 |
| average opponent: 1510record: 1-3 | new rating: 1466 | |||
| Grand Prix Cologne 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 118 | Leppert, Stefan (1476) | Lost 0-2 | -181482 |
| 2sealed | 163 | De Walick, Laurent (1482) | Won 2-1 | +181500 |
| 3sealed | 186 | Dallmann, Torsten (1532) | Lost 0-2 | -181482 |
| 4sealed | 224 | Effmert, Marko (1483) | Won 2-1 | +181500 |
| 5sealed | 118 | Perrin, Jeremy (1524) | Won 2-1 | +191519 |
| 6sealed | 105 | van Esch, Jeroen (1536) | Lost 0-2 | -181501 |
| 7sealed | 123 | Munkholm, Thomas (1518) | Lost 1-2 | -181483 |
| 8sealed | 141 | Funk, Nico (1484) | Won 2-0 | +181501 |
| average opponent: 1504record: 4-4 | new rating: 1501 | |||