Houston, Scott
Current rating: 1560
Record: 17-15
| Grand Prix Toronto 2019 (modern) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 279 | Schaefer, Austin (1500) | Won 2-1 | +191474 |
| 2modern | 69 | Neff, Joe (1573) | Won 2-0 | +201494 |
| 3modern | 90 | Lam, David (1632) | Lost 1-2 | -161478 |
| 4modern | 384 | Fischer, Dana (1236) | Won 2-1 | +141492 |
| 5modern | 242 | Quinn, Patrick (1595) | Won 2-1 | +201512 |
| 6modern | 106 | Sagala Lamoureux, Yann (1565) | Won 2-1 | +191531 |
| 7modern | 96 | Dienstbier, Eric (1591) | Won 2-1 | +191550 |
| 8modern | 10 | Longo, Tyler (1804) | Lost 1-2 | -141536 |
| 9modern | 91 | Brown, Nicholas (1663) | Lost 1-2 | -151521 |
| 10modern | 438 | Verheyn, Steven (1429) | Won 2-1 | +161537 |
| 11modern | 406 | Craig, Marcus (1583) | Won 2-1 | +191556 |
| 12modern | 389 | Thomason, Matthew (1660) | Won 2-1 | +201576 |
| 13modern | 363 | Fletcher, Owen (1633) | Won 2-1 | +191595 |
| 14modern | 352 | Duncan, Braiden (1626) | Lost 0-2 | -181577 |
| 15modern | 372 | Page, Michael (1623) | Lost 0-2 | -171560 |
| top | average opponent: 1581record: 10-5 | new rating: 1560 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 420 | Wishart, Keegan (1469) | Lost 0-2 | -171415 |
| 2modern | 511 | Vannavong, Sai (1344) | Won 2-0 | +171432 |
| 3modern | 388 | Chung, Edwin (1501) | Lost 1-2 | -171415 |
| 4modern | 586 | Stahlschmidt-Kah, Isak (1481) | Won 2-0 | +191434 |
| 5modern | 510 | Larsen, Jessiah (1460) | Won 2-1 | +191453 |
| 6modern | 314 | Mercado, Victor (1488) | Lost 0-2 | -181435 |
| 7modern | 401 | Stadnyk, Kevin (1529) | Won 2-1 | +201455 |
| top | average opponent: 1467record: 4-3 | new rating: 1455 | ||
| Grand Prix Toronto 2016 (SOI standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 346 | Dean, Fredrick (1552) | Lost 1-2 | -161449 |
| 2standard | 406 | Despres, Christian (1482) | Won 2-1 | +181467 |
| 3standard | 462 | Straight, Raymond (1498) | Lost 1-2 | -171450 |
| 4standard | 651 | Duin, Richard (1481) | Won 2-1 | +181468 |
| 5standard | 499 | Steudle, Richard (1463) | Lost 0-2 | -181450 |
| 6standard | 554 | Cree, Justin (1457) | Lost 0-2 | -181432 |
| top | average opponent: 1489record: 2-4 | new rating: 1432 | ||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 26 | Cuthbert, Em (1500) | Won 2-0 | +181518 |
| 2standard | 278 | Ky, Alex (1517) | Lost 1-2 | -181500 |
| 3standard | 626 | Cheeseman, Adam (1447) | Lost 1-2 | -191481 |
| 4standard | 535 | Rafih, Joddat (1597) | Lost 1-2 | -161465 |
| top | average opponent: 1515record: 1-3 | new rating: 1465 | ||