Grifhorst, Brendan
Current rating: 1482
Record: 3-4
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 115 | Sedler, Helge (1458) | Lost 0-2 | -191481 |
| 2extended | 416 | Phlippen, Mark (1481) | Won 2-0 | +181499 |
| 3extended | 246 | Veltchev, Kalin (1503) | Lost 0-2 | -181481 |
| 4extended | 343 | Linssen, Frank (1481) | Lost 0-2 | -181463 |
| 5extended | 414 | de Vries, Jasper (1467) | Lost 0-2 | -181445 |
| 6extended | 363 | Langens, Jonathan (1445) | Won 2-0 | +181463 |
| 7extended | 290 | Lemey, Maarten (1480) | Won 2-1 | +191482 |
| average opponent: 1474record: 3-4 | new rating: 1482 | |||