Cannons, Matthew
Current rating: 1418
Record: 12-17
| Grand Prix Montreal 2015 (DTK limited) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Mowry, Matthew (1486) | Lost 0-2 | -171434 |
| 2sealed | 335 | Hutchinson, Robert (1486) | Lost 0-2 | -171417 |
| 3sealed | 497 | Min, Jian (1447) | Won 2-0 | +181435 |
| 4sealed | 435 | Fore, Mitch (1482) | Lost 1-2 | -171418 |
| top | average opponent: 1475record: 1-3 | new rating: 1418 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 457 | Moazen-Sayad, Pedram (1500) | Won 2-0 | +191484 |
| 2sealed | 43 | Cocchio, Simon (1472) | Lost 0-2 | -191465 |
| 3sealed | 494 | Dupuis Gervais, Philippe (1509) | Won 2-0 | +191484 |
| 4sealed | 395 | Flink, Chris (1613) | Lost 0-2 | -161468 |
| 5sealed | 444 | Martoni, Tim (1500) | Lost 1-2 | -171451 |
| top | average opponent: 1519record: 2-3 | new rating: 1451 | ||
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 169 | Couture, Dan (1500) | Lost 1-2 | -181480 |
| 2sealed | 460 | Battistelli, Alex (1610) | Lost 1-2 | -151465 |
| 3sealed | 714 | Hubel, Sebastian (1465) | Won 2-1 | +181483 |
| 4sealed | 509 | Leonard Huu Nguyen, Christopher (1486) | Lost 1-2 | -181465 |
| top | average opponent: 1515record: 1-3 | new rating: 1465 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 473 | Walkling, Dan (1500) | Won 2-0 | +171536 |
| 2sealed | 347 | Cooper, Stacey (1365) | Lost 1-2 | -211515 |
| 3sealed | 384 | Gauthier, Martin-Eric (1733) | Lost 1-2 | -141501 |
| 4sealed | 616 | Song, Kathryn (1467) | Won 2-0 | +171518 |
| 5sealed | 415 | Borowski, Steven (1501) | Lost 1-2 | -181500 |
| 6sealed | 497 | Francis, Christopher (1427) | Won 2-1 | +171517 |
| 7sealed | 328 | Hornford, Cale (1498) | Lost 0-2 | -191498 |
| top | average opponent: 1499record: 3-4 | new rating: 1498 | ||
| Grand Prix Toronto 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 255 | Grant, Andrew (1522) | Lost 0-2 | -181482 |
| 2modern | 411 | Agnew, Jordin (1482) | Won 2-0 | +181500 |
| 3modern | 265 | Kasunich, Rodney (1437) | Lost 0-2 | -191481 |
| 4modern | 429 | De Jong, Tommy (1485) | Lost 1-2 | -181463 |
| 5modern | 416 | Calver, Byron (1434) | Lost 1-2 | -181445 |
| 6modern | 384 | Cerda, Antoine (1446) | Won 2-1 | +181463 |
| 7modern | 320 | Laberge, Vincent (1462) | Won 2-0 | +181481 |
| 8modern | 234 | Song, John (1465) | Won 2-0 | +181499 |
| 9modern | 201 | Pileggi, Riccardo (1614) | Won 2-0 | +201519 |
| top | average opponent: 1483record: 5-4 | new rating: 1519 | ||