Johnston, Owen
Current rating: 1449
Record: 0-3
| Grand Prix Toronto 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 125 | Boucher, Christopher [CAN] (1582) | Lost 0-2 | -161484 |
| 4modern | 344 | Tselikakos, Greg (1519) | Lost 1-2 | -181466 |
| 5modern | 433 | Frayne, Ben (1499) | Lost 0-2 | -171449 |
| average opponent: 1533record: 0-3 | new rating: 1449 | |||