Harper, Jacob S
Current rating: 1463
Record: 1-3
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 203 | Abdullahad, David (1468) | Won 2-0 | +171517 |
| 2sealed | 16 | Hixon, Cody (1500) | Lost 0-2 | -181499 |
| 3sealed | 292 | Withers, Travis (1454) | Lost 1-2 | -191480 |
| 4sealed | 312 | Williams, Patrick A (1514) | Lost 0-2 | -171463 |
| average opponent: 1484record: 1-3 | new rating: 1463 | |||