Simmons, Brandon
Current rating: 1446
| Grand Prix Dallas 2007 (extended) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 53 | Joffrion, Corey (1500) | Won 2-0 | +191481 |
| 2extended | 15 | Tudor, Seth (1500) | Lost 0-2 | -181463 |
| 3extended | 245 | Gerken, Mark J (1500) | Lost 0-0 | -171446 |
| top | average opponent: 1500record: 1-2 | new rating: 1446 | ||
| Grand Prix St. Louis 2006 (CSP limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 21 | Garrett, Lincoln (1500) | Won 2-1 | +181498 |
| 2sealed | 36 | Underwood, Andrew (1500) | Lost 0-2 | -181480 |
| 3sealed | 149 | Catardi, Joey (1501) | Lost 0-2 | -181462 |
| top | average opponent: 1500record: 1-2 | new rating: 1462 | ||
| Grand Prix Kansas City 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 139 | Reed, Tina (1416) | Lost 1-2 | -201480 |
| 2sealed | 146 | Graf, Peter (1482) | Won 2-0 | +191499 |
| 3sealed | 112 | Fugett, Michael (1500) | Won 2-1 | +181517 |
| 4sealed | 78 | Lyman, Robert (1500) | Draw 1-1 | -11516 |
| 5sealed | 119 | Faulkner, Bryce (1487) | Lost 0-2 | -181498 |
| 6sealed | 130 | Harris, William (1496) | Lost 0-2 | -181480 |
| top | average opponent: 1480record: 2-3-1 | new rating: 1480 | ||