Duguay, Justin
Current rating: 1486
Record: 4-5
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 566 | Chen, John (1534) | Won 2-1 | +191522 |
| 2sealed | 236 | Laverty, Canon (1534) | Lost 1-2 | -181504 |
| 3sealed | 668 | Gribbins, Edward (1526) | Lost 0-2 | -181486 |
| average opponent: 1531record: 1-2 | new rating: 1486 | |||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 113 | Van Nortwick, Phillip (1500) | Won 2-1 | +181518 |
| 2sealed | 219 | Louro, Richard (1500) | Won 2-0 | +181536 |
| 3sealed | 76 | Nikzad, James (1617) | Lost 1-2 | -171519 |
| 4sealed | 236 | Gellin, Nathan (1519) | Won 2-0 | +181537 |
| 5sealed | 123 | Dhruv, Mikhail (1561) | Lost 0-2 | -171520 |
| 6sealed | 191 | Goodson, Tony (1596) | Lost 1-2 | -171503 |
| average opponent: 1549record: 3-3 | new rating: 1503 | |||