Ledgerwood, John
Current rating: 1515
Record: 4-3
| Grand Prix Toronto 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 155 | George, Peter [CAN] (1438) | Won 2-0 | +171517 |
| 2modern | 5 | Bankes, Cameron (1503) | Lost 0-2 | -181499 |
| 3modern | 386 | Miller, Alex [CAN] (1489) | Won 2-0 | +171516 |
| 4modern | 217 | Watkins, Tim (1515) | Lost 1-2 | -181498 |
| 5modern | 437 | McKeone, Treven (1466) | Won 2-0 | +181516 |
| 6modern | 471 | Jensen, Elliot (1516) | Won 2-1 | +181534 |
| 7modern | 305 | Pardee, Carolyn (1507) | Lost 1-2 | -191515 |
| average opponent: 1490record: 4-3 | new rating: 1515 | |||