Whitford, Thomas
Current rating: 1394
Record: 2-8-2
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 51 | Barager, Kevin (1500) | Lost 0-2 | -171447 |
| 2sealed | 534 | Hart, Alex (1464) | Lost 1-2 | -181429 |
| 3sealed | 620 | Costa, Marino (1462) | Lost 0-2 | -171412 |
| 4sealed | 644 | Tran, Adren (1433) | Won 2-0 | +181430 |
| 5sealed | 532 | Tayek, John (1519) | Lost 1-2 | -161414 |
| 6sealed | 530 | Whitsitt, Jonathan (1347) | Lost 0-2 | -201394 |
| 7sealed | 472 | Vance, Amanda (1378) | Draw 1-1 | 01394 |
| average opponent: 1443record: 1-5-1 | new rating: 1394 | |||
| Grand Prix Toronto 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 338 | Kroll, Steven (1635) | Lost 0-2 | -161484 |
| 2standard | 408 | Hughes, Nicholas (1500) | Draw 1-1 | +11485 |
| 3standard | 624 | Del Castillo, Miguel (1464) | Won 2-1 | +171502 |
| 4standard | 511 | Gaziani, Daniel Saif (1371) | Lost 1-2 | -201482 |
| 5standard | 1066 | Rey, Steven (1482) | Lost 0-2 | -181464 |
| average opponent: 1490record: 1-3-1 | new rating: 1464 | |||