Houghtaling, Matt
Current rating: 1496
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 396 | Leutz, Joshua (1500) | Lost 1-2 | -191517 |
| 2sealed | 375 | Rittenbury, Courtney (1482) | Won 2-1 | +171534 |
| 3sealed | 292 | Puffinburger, Justin (1386) | Lost 0-2 | -201514 |
| 4sealed | 455 | Mackay, Richard (1539) | Lost 0-2 | -181496 |
| top | average opponent: 1477record: 1-3 | new rating: 1496 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 854 | Friel, Steven (1500) | Won 2-1 | +181500 |
| 2sealed | 845 | Hodge, James (1517) | Lost 1-2 | -181482 |
| 3sealed | 919 | Moschel, Ryan (1500) | Lost 0-2 | -171465 |
| 4sealed | 1117 | Lamb, William J (1372) | Won 2-1 | +161481 |
| 5sealed | 1049 | Brucher, Dustin (1503) | Won 2-1 | +181499 |
| 6sealed | 865 | Baldwin, Wally (1497) | Won 2-0 | +181517 |
| 7sealed | 804 | Durham, Lester (1535) | Won 2-0 | +191536 |
| top | average opponent: 1489record: 5-2 | new rating: 1536 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 33 | Yamamoto, Michael L (1500) | Lost 0-2 | -181482 |
| 2sealed | 389 | Thompson, Alexander (1481) | Won 2-1 | +181500 |
| 3sealed | 179 | Coover, Tyler (1454) | Lost 1-2 | -191481 |
| 4sealed | 324 | Curie, Jeremy (1523) | Lost 1-2 | -171464 |
| 5sealed | 368 | Watkins, Delmar (1467) | Won 2-0 | +181482 |
| 6sealed | 302 | Murray, Aaron (1505) | Lost 0-2 | -181464 |
| 7sealed | 248 | Aronson, Mitchell (1464) | Won 2-0 | +181482 |
| 8sealed | 179 | Fleisher, Philip H (1538) | Won 2-0 | +191501 |
| 9sealed | 131 | Pagliocco, Mariah (1411) | Lost 1-2 | -191482 |
| top | average opponent: 1482record: 4-5 | new rating: 1482 | ||