Roy, Brett
Current rating: 1348
Record: 9-20
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1380 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 389 | Austin, Patrick (1466) | Lost 1-2 | -171363 |
| 2legacy | 469 | Givens, Brandon (1446) | Lost 1-2 | -161347 |
| 3legacy | 769 | Hickey, Joey (1342) | Won 2-1 | +181365 |
| 4legacy | 608 | Ilomin, Kevin (1430) | Lost 1-2 | -171348 |
| top | average opponent: 1421record: 1-3 | new rating: 1348 | ||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1358 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2362 | Marshall, Jacob (1719) | Lost 0-2 | -121346 |
| 2modern | 2386 | Rovegno, Joe (1453) | Won 2-0 | +201366 |
| 3modern | 2600 | Berry, Nicolas M (1350) | Won 2-0 | +181384 |
| 4modern | 2401 | Kovacic, Daniel (1518) | Won 2-1 | +201404 |
| 5modern | 2220 | Kaplan, Spencer (1540) | Won 2-1 | +211425 |
| 6modern | 2054 | Lau, Patrik (1570) | Lost 0-2 | -161409 |
| 7modern | 2192 | Shinkle, Christopher (1507) | Lost 0-2 | -161393 |
| 8modern | 2392 | Dye, Kian (1658) | Lost 0-2 | -131380 |
| top | average opponent: 1539record: 4-4 | new rating: 1380 | ||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1359 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 474 | McLauchlan, James (1500) | Won 2-1 | +211380 |
| 2sealed | 322 | Aw, Roland (1564) | Lost 0-2 | -151365 |
| 3sealed | 490 | Fontaine, Yannick (1446) | Lost 0-0 | -171348 |
| 4sealed | 748 | Liu, Garth (1480) | Won 2-0 | +211369 |
| 5sealed | 402 | Palman, Tyler (1490) | Lost 0-2 | -161353 |
| 6sealed | 524 | Riccardi, Gabriella (1484) | Won 2-0 | +201373 |
| 7sealed | 478 | Cole, Gene (1500) | Lost 1-2 | -151358 |
| top | average opponent: 1495record: 3-4 | new rating: 1358 | ||
| Grand Prix Vancouver 2015 (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 144 | Sypal-Kohout, Jonathan (1431) | Lost 0-2 | -191446 |
| 2modern | 390 | Petter, Dylan (1482) | Lost 0-2 | -171429 |
| 3modern | 455 | Begg, Wesley (1464) | Lost 1-2 | -181411 |
| 4modern | 512 | Rewcastle, Will (1446) | Lost 1-2 | -171394 |
| 5modern | 475 | Cantada, Ayrton (1425) | Lost 0-2 | -181376 |
| 6modern | 399 | Bertrand, Matthew (1410) | Lost 0-2 | -171359 |
| top | average opponent: 1443record: 0-6 | new rating: 1359 | ||
| Grand Prix Vancouver 2014 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 68 | Terrazzano, Terry (1500) | Lost 0-2 | -181482 |
| 2standard | 413 | Trepanier, Cole (1431) | Won 2-1 | +171499 |
| 3standard | 242 | Desrochers, Matthew (1499) | Lost 0-2 | -181481 |
| 4standard | 309 | Smith, Ian (1562) | Lost 0-2 | -161465 |
| top | average opponent: 1498record: 1-3 | new rating: 1465 | ||