Vaughan, Austin
Current rating: 1550
Record: 1-2 (GP) / 9-5 (professional)
| Grand Prix Kansas City 2003 (MRD limited) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 125 | Gibbs, Jared (1500) | Won 2-0 | +171589 |
| 2sealed | 38 | Fink, Jeff (1533) | Lost 0-2 | -191570 |
| 3sealed | 116 | Grenier, Matthew (1500) | Lost 0-2 | -201550 |
| average opponent: 1511record: 1-2 | new rating: 1550 | |||
| Pro Tour Los Angeles 1998 (Tempest block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 82 | Miklos, Tihor (1500) | Won 0-0 | +181518 |
| 2block | 70 | Regnier, Shawn (1518) | Won 0-0 | +181536 |
| 3block | 32 | Zandi, Jeff (1536) | Won 0-0 | +181554 |
| 4block | 3 | Sammon, Bryan (1554) | Won 0-0 | +181572 |
| 5block | 5 | Gallitz, Donald (1572) | Won 0-0 | +181590 |
| 6block | 2 | Victor, Daniel (1590) | Lost 0-0 | -181572 |
| 7block | 10 | Venhaus, Mark (1572) | Won 0-0 | +181590 |
| 8block | 8 | Edwards, Rudy (1590) | Lost 0-0 | -181572 |
| 9block | 16 | Maher, Bob (1572) | Won 0-0 | +181590 |
| 10block | 5 | Kibler, Brian (1589) | Won 0-0 | +181608 |
| 11block | 4 | Price, David (1608) | Lost 0-0 | -181590 |
| 12block | 11 | Earley, Ben (1590) | Won 0-0 | +181608 |
| 13block | 9 | Buehler, Randy (1608) | Lost 0-0 | -181590 |
| 14block | 15 | Baxter, George (1589) | Lost 0-0 | -181572 |
| average opponent: 1571record: 9-5 | new rating: 1572 | |||