Dugdale, Matthew
Current rating: 1458
| Grand Prix Toronto 2019 (modern) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 156 | Bradbury, Alex (1465) | Lost 1-2 | -181473 |
| 4modern | 195 | Twiss, Matthew (1450) | Lost 1-2 | -181455 |
| 5modern | 435 | Epifani, Sydonie (1504) | Won 2-1 | +181473 |
| 6modern | 202 | Abraham, Donivan (1615) | Lost 1-2 | -151458 |
| top | average opponent: 1508record: 1-3 | new rating: 1458 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 172 | Salzman, Warren (1500) | Won 2-1 | +181525 |
| 2modern | 321 | McNaughten, Richard (1548) | Won 2-0 | +191544 |
| 3modern | 334 | Ward, Daniel (1825) | Lost 1-2 | -131531 |
| 4modern | 326 | Mercado, Mariano (1471) | Lost 0-2 | -191512 |
| 5modern | 453 | Tardif, Joe (1397) | Lost 0-2 | -211491 |
| top | average opponent: 1548record: 2-3 | new rating: 1491 | ||
| Grand Prix Toronto 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 411 | Roberts, Leigh (1497) | Lost 0-2 | -181482 |
| 2standard | 545 | Davis, Brandon (1497) | Lost 1-2 | -181464 |
| 3standard | 697 | Watterson, Brad (1462) | Draw 1-1 | 01464 |
| 4standard | 674 | Dunn, Paul (1599) | Won 2-0 | +211485 |
| 5standard | 583 | Prenoveau, Jean (1483) | Won 2-1 | +181503 |
| 6standard | 452 | Diabo, Brandon (1504) | Won 2-0 | +181521 |
| 7standard | 348 | Boswell, Andrew (1785) | Lost 0-2 | -141507 |
| top | average opponent: 1547record: 3-3-1 | new rating: 1507 | ||