Deveau, Zachary
Current rating: 1456
Record: 4-7
| Grand Prix Toronto 2019 (modern) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 35 | Chappel, Robert (1500) | Won 2-0 | +191481 |
| 2modern | 226 | Rupp, Ryan (1516) | Lost 1-2 | -181463 |
| 3modern | 524 | Jukic, Drago (1650) | Lost 0-2 | -141449 |
| 4modern | 492 | Pearce, Ryan (1660) | Won 2-1 | +211470 |
| 5modern | 348 | Bekmesian, Chris (1695) | Lost 0-2 | -141456 |
| average opponent: 1604record: 2-3 | new rating: 1456 | |||
| Grand Prix Toronto 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 135 | Bisson, Stephane (1531) | Lost 0-2 | -171483 |
| 2modern | 580 | Conde, Alex (1483) | Lost 0-2 | -181465 |
| 3modern | 821 | Ahsan, Shafkat (1465) | Won 2-1 | +181483 |
| 4modern | 705 | Michaud, Matthew (1486) | Lost 0-2 | -181465 |
| 5modern | 695 | Slavin, Joshua (1483) | Lost 1-2 | -181447 |
| 6modern | 636 | Zhu, Rui (1275) | Won 2-0 | +151462 |
| average opponent: 1454record: 2-4 | new rating: 1462 | |||