Houston, Jason
Current rating: 1422
| Grand Prix Louisville 2017 (legacy) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 637 | Pitts, Justin (1500) | Draw 1-1 | +11455 |
| 2legacy | 635 | Schnelle, Stephen (1485) | Lost 0-2 | -171438 |
| 3legacy | 944 | Anes, David (1486) | Lost 1-2 | -181420 |
| 4legacy | 1011 | Razuri, Carlo (1477) | Won 2-1 | +191439 |
| 5legacy | 908 | Grove, Dustin (1482) | Lost 1-2 | -171422 |
| top | average opponent: 1486record: 1-3-1 | new rating: 1422 | ||
| Grand Prix Indianapolis 2012 (legacy) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 5 | Leonard, Edward (1484) | Won 2-1 | +191465 |
| 2legacy | 171 | Six, Brian (1759) | Lost 1-2 | -131452 |
| 3legacy | 260 | Lee, Topque (1500) | Lost 0-2 | -171435 |
| 4legacy | 546 | Snapp, Hunter (1481) | Won 2-0 | +191454 |
| 5legacy | 338 | DELGADO, DOMANIC J (1483) | Won 2-1 | +181472 |
| 6legacy | 360 | Hendricks, Josh (1474) | Lost 1-2 | -181454 |
| top | average opponent: 1530record: 3-3 | new rating: 1454 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 196 | Hankins, Adam (1500) | Lost 0-2 | -181482 |
| 2sealed | 472 | Bledsoe, Branden (1482) | Lost 0-2 | -181464 |
| 3sealed | 475 | Schweitzer, Jeremy P (1464) | Draw 1-1 | 01464 |
| 4sealed | 467 | Olliges, Tim (1463) | Lost 0-2 | -181446 |
| top | average opponent: 1477record: 0-3-1 | new rating: 1446 | ||