Thyssen, Jan
Current rating: 1486
Record: 3-4
| Grand Prix Melbourne 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 18 | simoni, thomas m (1500) | Lost 0-2 | -181482 |
| 2extended | 48 | Haddy, Tom (1478) | Lost 0-2 | -181464 |
| 3extended | 52 | Proctor, Kristel (1464) | Won 2-0 | +181482 |
| 4extended | 50 | Doyle, Justin [AUS] (1482) | Won 2-0 | +181500 |
| 5extended | 49 | Lewis, Tristan (1546) | Lost 1-2 | -171483 |
| 6extended | 51 | Rolf, Harry (1482) | Won 2-0 | +181501 |
| 7extended | 44 | Richards, Scott (1681) | Lost 0-2 | -151486 |
| average opponent: 1519record: 3-4 | new rating: 1486 | |||