Struthers, David
Current rating: 1418
Record: 4-9
| Grand Prix Toronto 2019 (modern) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 268 | Lefebvre, Francois (1448) | Lost 0-2 | -181453 |
| 2modern | 377 | Angelo, Adam (1485) | Lost 0-2 | -171436 |
| 3modern | 562 | Cameron, Shaun (1437) | Lost 1-2 | -181418 |
| 4modern | 591 | Pucciano, Adam (1447) | Won 2-0 | +181436 |
| 5modern | 521 | Schultz, Bobby (1429) | Lost 1-2 | -181418 |
| average opponent: 1449record: 1-4 | new rating: 1418 | |||
| Grand Prix Toronto 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 237 | Smith, Eric (1575) | Won 2-0 | +191519 |
| 2modern | 372 | Reardon, Justin (1604) | Lost 0-2 | -161503 |
| 3modern | 571 | Bondy, Jonathan (1569) | Won 2-1 | +191522 |
| 4modern | 229 | Cook, Anthony (1554) | Lost 0-2 | -171505 |
| 5modern | 366 | Down, Ryan (1510) | Won 2-0 | +181523 |
| 6modern | 479 | Darmouni, Olivier (1672) | Lost 1-2 | -151508 |
| 7modern | 431 | Vantrigt, Matt (1500) | Lost 0-2 | -191489 |
| 8modern | 430 | Wong, Stats (1490) | Lost 0-2 | -181471 |
| average opponent: 1559record: 3-5 | new rating: 1471 | |||