Zigala, Martin
Current rating: 1492
Record: 8-9
| Grand Prix Munich 2003 (MRD limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 14 | Kleinow, Claus (1625) | Won 2-0 | +201518 |
| 2sealed | 126 | Ta, Luc (1618) | Won 2-1 | +201538 |
| 3sealed | 68 | Dato, Federico (1636) | Lost 1-2 | -161522 |
| 4sealed | 246 | Persson, Andreas (1644) | Lost 0-2 | -161506 |
| 5sealed | 336 | Loeber, Gerrit-Alwis (1491) | Lost 1-2 | -181488 |
| 6sealed | 290 | Freitag, Lennart (1524) | Lost 0-2 | -171471 |
| 7sealed | 259 | Lindner, Marcel (1463) | Won 2-0 | +171488 |
| 8sealed | 196 | Maciejewski, Maciej (1549) | Won 2-0 | +191507 |
| 9sealed | 154 | Henke, Tobias (1660) | Lost 1-2 | -151492 |
| average opponent: 1579record: 4-5 | new rating: 1492 | |||
| Grand Prix Heidelberg 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 135 | Bach, Christian (1500) | Lost 0-2 | -181482 |
| 2sealed | 357 | Schunemann, Marco (1465) | Lost 0-2 | -181464 |
| 3sealed | 391 | Weber, Thomas (1360) | Won 2-0 | +161480 |
| 4sealed | 278 | Murphy, Lee (1451) | Won 2-1 | +171497 |
| 5sealed | 191 | Barracha, Joao (1503) | Lost 1-2 | -181479 |
| 6sealed | 250 | Tergeman, Marius (1483) | Won 2-0 | +181497 |
| 7sealed | 178 | Vindoy, Audun (1519) | Lost 0-2 | -171480 |
| 8sealed | 151 | Tran, Teng (1487) | Won 2-0 | +181498 |
| average opponent: 1471record: 4-4 | new rating: 1498 | |||