Koning, Thomas
Current rating: 1452
Record: 3-6
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 200 | Kramer, Wesley (1500) | Won 2-0 | +181518 |
| 2extended | 237 | Ribbeck, Benjamin (1722) | Lost 0-2 | -141504 |
| 3extended | 264 | Acquafermata, Renato (1576) | Lost 1-2 | -171487 |
| 4extended | 433 | Grillat, Herve (1526) | Lost 0-2 | -171470 |
| 5extended | 373 | Medina, Oliver (1464) | Won 2-1 | +181488 |
| 6extended | 313 | De La Fosse, Sebastien (1477) | Lost 0-2 | -191469 |
| 7extended | 303 | Helsen, Stef (1469) | Won 2-1 | +181487 |
| 8extended | 219 | Allard, Ramon (1484) | Lost 0-2 | -181469 |
| 9extended | 191 | Mattes, Sebastian (1499) | Lost 0-2 | -171452 |
| average opponent: 1524record: 3-6 | new rating: 1452 | |||