Hammond, Jon
Current rating: 1507
Record: 4-4
| Grand Prix Toronto 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 287 | Smiley, Thomas (1684) | Won 2-1 | +211521 |
| 2modern | 227 | Marcellana, Ian (1464) | Won 2-0 | +171538 |
| 3modern | 231 | Lopez, Eric (1607) | Lost 1-2 | -161522 |
| 4modern | 372 | Kao, Daniel (1466) | Lost 0-2 | -191503 |
| 5modern | 404 | Cusick, Brian (1635) | Lost 1-2 | -161487 |
| 6modern | 437 | Dockrill, Chris (1604) | Lost 1-2 | -161471 |
| 7modern | 365 | Welch, Jordan (1466) | Won 2-1 | +181489 |
| 8modern | 296 | Ross, Patrick (1478) | Won 2-1 | +181507 |
| average opponent: 1551record: 4-4 | new rating: 1507 | |||