Briggs, Beau
Current rating: 1429
Record: 4-8-1
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 27 | Rawson, Nate (1500) | Draw 1-1 | 01501 |
| 2sealed | 123 | Hamilton, Michael 2 (1564) | Lost 1-2 | -161485 |
| 3sealed | 172 | Smigell, Jason (1429) | Lost 0-2 | -191466 |
| 4sealed | 213 | Maiville, Joseph (1464) | Lost 1-2 | -181448 |
| 5sealed | 189 | Waters, Alex (1446) | Lost 0-2 | -191429 |
| average opponent: 1481record: 0-4-1 | new rating: 1429 | |||
| Grand Prix Austin 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 25 | Dunning, Joseph (1500) | Won 2-0 | +181518 |
| 2sealed | 30 | Rose, Michael (1464) | Won 2-1 | +171535 |
| 3sealed | 8 | Stranc, Michael (1622) | Lost 1-2 | -161519 |
| 4sealed | 74 | Cooper, Champion (1518) | Won 2-0 | +181537 |
| 5sealed | 66 | Richards, Shane (1535) | Lost 1-2 | -181519 |
| 6sealed | 85 | Hopkins, Jonathan (1518) | Won 2-0 | +181537 |
| 7sealed | 53 | Conway, Douglas (1583) | Lost 0-2 | -181519 |
| 8sealed | 57 | Allen, John (1521) | Lost 0-2 | -181501 |
| average opponent: 1533record: 4-4 | new rating: 1501 | |||