Horne, Sean A
Current rating: 1586
Record: 9-4-1
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 310 | Subia, Brian L (1500) | Lost 1-2 | -201574 |
| 2standard | 356 | Bollen, Wes (1482) | Won 2-0 | +161590 |
| 3standard | 309 | Parker, Bryan K (1499) | Won 2-1 | +171607 |
| 4standard | 342 | Fiore, Frank (1546) | Draw 1-1 | -11606 |
| 5standard | 257 | Knipp, Eric (1538) | Lost 0-2 | -201586 |
| average opponent: 1513record: 2-2-1 | new rating: 1586 | |||
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 180 | Chandler, Chris (1519) | Won 2-1 | +181518 |
| 2extended | 152 | Telkamp, Matthias Paul (1567) | Won 2-1 | +191537 |
| 3extended | 96 | Chernoff, Adam (1670) | Won 0-0 | +211558 |
| 4extended | 44 | Lossett, Joe (1594) | Lost 1-2 | -181540 |
| 5extended | 127 | Kessell, Hunter (1537) | Won 2-1 | +181558 |
| 6extended | 46 | Scoggins, Edward A (1552) | Won 2-1 | +181576 |
| 7extended | 49 | Miyamoto, Satoshi (1598) | Lost 1-2 | -171559 |
| 8extended | 66 | Woods, Tyler (1517) | Won 2-0 | +171576 |
| 9extended | 42 | vick, jonathan (1575) | Won 2-1 | +181594 |
| average opponent: 1570record: 7-2 | new rating: 1594 | |||