Vandermeer, Jon
Current rating: 1482
Record: 2-3
| Grand Prix Austin 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 43 | Yang, Tony (1500) | Won 2-1 | +181518 |
| 2sealed | 48 | Noland, Donald (1471) | Lost 0-2 | -191499 |
| 3sealed | 77 | Surran, Ryan (1500) | Won 2-1 | +181517 |
| 4sealed | 90 | Fink, Jeff (1578) | Lost 0-2 | -171500 |
| 5sealed | 126 | Bishop, Mike (1501) | Lost 0-2 | -181482 |
| average opponent: 1510record: 2-3 | new rating: 1482 | |||