Cordemans, Piet
Current rating: 1467
| Grand Prix Stockholm 2007 (FUT limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 76 | Toppanto, Andras (1428) | Won 2-0 | +171515 |
| 2sealed | 91 | Burton, Hunter (1486) | Lost 1-2 | -191496 |
| 3sealed | 176 | Brandt, Maria (1501) | Won 2-0 | +191515 |
| 4sealed | 181 | Vaananen, Aleksi (1575) | Lost 1-2 | -171498 |
| 5sealed | 251 | Jorstedt, Mattias (1741) | Lost 1-2 | -141484 |
| 6sealed | 230 | Pech, Rene (1559) | Lost 0-2 | -171467 |
| top | average opponent: 1548record: 2-4 | new rating: 1467 | ||
| Grand Prix Hasselt 2006 (RAV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 21 | Geerlings, Hein (1500) | Lost 0-2 | -181482 |
| 2sealed | 178 | Lochner, Stefan (1421) | Won 2-1 | +171499 |
| 3sealed | 179 | Claes, Werner (1483) | Won 2-0 | +181517 |
| 4sealed | 119 | Bonroy, Sacha (1556) | Lost 0-2 | -181499 |
| 5sealed | 153 | Lhomme, Steeve (1438) | Draw 1-1 | -11498 |
| top | average opponent: 1480record: 2-2-1 | new rating: 1498 | ||
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 137 | Gobbels, Jasper (1466) | Draw 0-0 | -11499 |
| 2extended | 273 | Acquafermata, Renato (1560) | Lost 1-2 | -171482 |
| 3extended | 377 | Boendermaker, Wouter (1446) | Won 2-0 | +181500 |
| 4extended | 297 | Van Goethem, Stijn (1513) | Won 2-0 | +181518 |
| 5extended | 205 | Baginski, Don (1516) | Lost 1-2 | -181500 |
| top | average opponent: 1500record: 2-2-1 | new rating: 1500 | ||