Sutherland, David
Current rating: 1505
Record: 6-6
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 272 | Boucher, Robert (1419) | Won 2-1 | +171521 |
| 2standard | 176 | Tsoller, Michael (1518) | Lost 0-2 | -181503 |
| 3standard | 553 | Micallef, Steven (1500) | Won 2-0 | +181521 |
| 4standard | 423 | Pavicevic, Luka (1518) | Won 2-0 | +181539 |
| 5standard | 287 | Carlson, Lukas (1653) | Lost 1-2 | -161523 |
| 6standard | 381 | Giglia, Noah (1517) | Lost 1-2 | -181505 |
| average opponent: 1521record: 3-3 | new rating: 1505 | |||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 576 | Bonneville, Martin (1760) | Lost 1-2 | -131487 |
| 2sealed | 576 | Fulton, Andrew J (1482) | Lost 1-2 | -181469 |
| 3sealed | 600 | Zylstra, Richard (1463) | Won 2-0 | +171486 |
| 4sealed | 569 | Lovegrove, Ian (1484) | Won 2-1 | +181504 |
| 5sealed | 543 | Hine, James (1501) | Won 2-0 | +181522 |
| 6sealed | 437 | Hoare, Gaven R (1518) | Lost 1-2 | -181504 |
| average opponent: 1535record: 3-3 | new rating: 1504 | |||