Gauthier, Justin
Current rating: 1502
Record: 6-6
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 144 | Logue, Justin (1500) | Won 2-0 | +181500 |
| 2standard | 84 | Dingler, Timothy (1520) | Lost 0-2 | -171483 |
| 3standard | 409 | Scurry, Chris (1500) | Lost 0-1 | -181465 |
| 4standard | 601 | Bogan, Kevin (1452) | Won 2-0 | +181483 |
| 5standard | 504 | Tsiligiannis, Evangelos (1500) | Won 2-0 | +181501 |
| 6standard | 326 | Graham, Benn (1516) | Won 2-0 | +181519 |
| 7standard | 149 | Egolf, Michael (1570) | Lost 0-2 | -171502 |
| average opponent: 1508record: 4-3 | new rating: 1502 | |||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 405 | Dunn, Robert (1500) | Lost 1-2 | -181482 |
| 2sealed | 519 | Soto, Stefan (1484) | Lost 1-2 | -181464 |
| 3sealed | 661 | Madon, Stewart (1463) | Won 2-0 | +181482 |
| 4sealed | 565 | Hird, Matthew (1481) | Won 2-0 | +181500 |
| 5sealed | 452 | Tengtirasakul, Saran (1506) | Lost 1-2 | -181482 |
| average opponent: 1487record: 2-3 | new rating: 1482 | |||