Dempster, Darin
Current rating: 1468
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 385 | Behrens, Joseph (1700) | Lost 1-2 | -141460 |
| 2modern | 656 | Cretien, Gabriel (1481) | Won 2-0 | +181478 |
| 3modern | 537 | Croke, Gregory (1490) | Lost 1-2 | -181460 |
| 4modern | 745 | Pollack, Hayley (1425) | Won 2-1 | +181478 |
| 5modern | 512 | Thompson, Joseph (1475) | Won 2-0 | +181496 |
| 6modern | 462 | Tang, Jeffrey (1790) | Lost 1-2 | -131483 |
| 7modern | 378 | Silver, Jeffrey (1634) | Lost 0-2 | -151468 |
| top | average opponent: 1571record: 3-4 | new rating: 1468 | ||
| Grand Prix Calgary 2019 (modern) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 80 | Wright, Mathew (1467) | Won 2-1 | +191448 |
| 2modern | 71 | Hjertaas, Kerry (1535) | Won 2-1 | +201468 |
| 3modern | 128 | Sagstuen, Jeff (1493) | Lost 1-2 | -181450 |
| 4modern | 152 | Finnie, Kynan (1544) | Won 2-1 | +201470 |
| 5modern | 71 | Lewis, Mike (1634) | Won 2-1 | +211491 |
| 6modern | 108 | Tran, David D (1498) | Lost 0-2 | -181473 |
| 7modern | 120 | Davenport, Cameron (1492) | Won 2-0 | +181491 |
| 8modern | 119 | Housden, Michael (1517) | Lost 1-2 | -171474 |
| top | average opponent: 1523record: 5-3 | new rating: 1474 | ||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2551 | Jackson, Josh (1536) | Lost 0-2 | -171483 |
| 2modern | 2357 | Oshie, Brian (1548) | Lost 0-2 | -171466 |
| 3modern | 2732 | Adepoju, Titus (1447) | Lost 1-2 | -191447 |
| 4modern | 2706 | Nguyen, Himme (1446) | Lost 0-2 | -181429 |
| top | average opponent: 1494record: 0-4 | new rating: 1429 | ||