Roy, Frederick
Current rating: 1447
| Grand Prix Toronto 2019 (modern) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 317 | Sarkis, Peter (1500) | Won 2-1 | +191453 |
| 2modern | 37 | Lafenetre, Gael (1550) | Won 2-0 | +201473 |
| 3modern | 216 | Nogueira, Dustyn (1680) | Won 2-1 | +221495 |
| 4modern | 3 | Bauer, John (1751) | Lost 1-2 | -141481 |
| 5modern | 130 | Hobbs, Adam (1582) | Won 2-0 | +201501 |
| 6modern | 153 | Malone, Justin (1461) | Lost 0-2 | -191482 |
| 7modern | 233 | Babin, Jayson (1526) | Lost 0-2 | -171465 |
| 8modern | 217 | Barbero, Joseph (1453) | Lost 0-2 | -181447 |
| top | average opponent: 1563record: 4-4 | new rating: 1447 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 507 | Booker, David (1486) | Won 2-1 | +181504 |
| 2modern | 375 | Dienstbier, Eric (1520) | Won 2-1 | +181522 |
| 3modern | 323 | Dore, Maxime (1661) | Lost 0-2 | -151507 |
| 4modern | 441 | Corner, Bryan (1500) | Lost 0-2 | -181489 |
| 5modern | 413 | Otero, Josh (1500) | Lost 0-2 | -181471 |
| 6modern | 567 | Cook, Tyler (1387) | Lost 1-2 | -201451 |
| 7modern | 520 | Cannon, James (1481) | Lost 0-2 | -171434 |
| top | average opponent: 1505record: 2-5 | new rating: 1434 | ||
| Grand Prix Montreal 2015 (DTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 225 | Hiew, Mitsuko (1500) | Won 2-1 | +181518 |
| 2sealed | 122 | Demers, Hugo (1350) | Lost 1-2 | -211497 |
| 3sealed | 258 | Kulisz, Chris (1489) | Won 2-1 | +181515 |
| 4sealed | 290 | Cuttler, William (1506) | Won 2-1 | +181533 |
| 5sealed | 215 | Goyet, Jean-Philippe (1520) | Won 2-0 | +171550 |
| 6sealed | 58 | Johnson-Epstein, Jasper (1888) | Lost 0-2 | -121538 |
| 7sealed | 102 | Yung, Phil (1531) | Lost 0-2 | -181520 |
| 8sealed | 212 | Richard, Francois (1577) | Lost 0-2 | -171503 |
| 9sealed | 185 | Imery, Jesus (1544) | Lost 0-2 | -171486 |
| top | average opponent: 1545record: 4-5 | new rating: 1486 | ||