Folkertsma, Pieter
Current rating: 1466
Record: 3-5-1
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 2 | Lier, Malte (1500) | Won 2-0 | +181518 |
| 2extended | 30 | Wilczek, Christian (1518) | Won 2-1 | +181536 |
| 3extended | 67 | Fatouros, Vasilis (1799) | Lost 1-2 | -131523 |
| 4extended | 263 | Panteleit, Markus (1506) | Lost 1-2 | -191504 |
| 5extended | 342 | Feijen, Wim (1472) | Lost 1-2 | -181486 |
| 6extended | 329 | van der Werff, Genaro (1488) | Draw 1-1 | 01486 |
| 7extended | 268 | Brinks, Eric (1450) | Won 2-1 | +171503 |
| 8extended | 198 | Boccardo, Francesco (1507) | Lost 1-2 | -181485 |
| 9extended | 179 | Mori, Manuel (1429) | Lost 0-2 | -191466 |
| average opponent: 1519record: 3-5-1 | new rating: 1466 | |||