Febbo, Brian
Current rating: 1511
Record: 9-9-3
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 232 | Schieffer, Paul (1541) | Draw 1-1 | 01529 |
| 3standard | 185 | Carter-Jeffrey, Galen (1518) | Draw 1-1 | 01529 |
| 4standard | 360 | Tucker, Sara D (1518) | Lost 0-2 | -181511 |
| top | average opponent: 1526record: 0-1-2 | new rating: 1511 | ||
| Grand Prix Houston 2010 (extended) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 74 | Posey, Daniel (1518) | Draw 1-1 | +11467 |
| 3extended | 102 | Moreno, William (1647) | Lost 0-2 | -141453 |
| 4extended | 208 | Garcia, Kevin (1429) | Lost 1-2 | -191434 |
| 5extended | 236 | King, Evan (1469) | Won 2-1 | +191453 |
| 6extended | 184 | Flores, Eric (1500) | Won 2-0 | +191472 |
| 7extended | 140 | Wilkinson, Garrett (1515) | Won 2-0 | +181490 |
| 8extended | 101 | Conboy, James (1586) | Won 2-1 | +201510 |
| 9extended | 64 | Baughier, David B (1552) | Won 2-1 | +191529 |
| top | average opponent: 1527record: 5-2-1 | new rating: 1529 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 10 | Amick, Justin (1500) | Won 2-1 | +181500 |
| 2extended | 143 | Mead, Forrest (1584) | Lost 1-2 | -171483 |
| 3extended | 140 | Weixler, Cliff (1557) | Lost 0-0 | -161467 |
| 4extended | 308 | Herdman, William (1429) | Won 2-0 | +171484 |
| 5extended | 179 | Jordan, David H (1500) | Lost 0-2 | -181466 |
| top | average opponent: 1514record: 2-3 | new rating: 1466 | ||
| Grand Prix Austin 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 101 | Peters, David (1500) | Lost 0-2 | -181482 |
| 2sealed | 157 | Goodwin, Jordan (1482) | Won 2-0 | +181500 |
| 3sealed | 87 | Antene, J. Kip (1455) | Lost 1-2 | -191481 |
| 4sealed | 133 | Yang, Tony (1482) | Won 2-0 | +181499 |
| 5sealed | 132 | Jones, Phil (1516) | Lost 0-2 | -171482 |
| top | average opponent: 1487record: 2-3 | new rating: 1482 | ||