Weir, Calum
Current rating: 1453
| Grand Prix Prague 2018 (modern) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 383 | Kratzer, Richard (1500) | Won 2-0 | +181487 |
| 2modern | 407 | Stuckler, Thomas (1574) | Draw 1-1 | +21489 |
| 3modern | 441 | Franco, Marcos (1527) | Lost 0-2 | -171472 |
| 4modern | 648 | Paris, Christophe (1412) | Lost 1-2 | -191453 |
| top | average opponent: 1503record: 1-2-1 | new rating: 1453 | ||
| Grand Prix Liverpool 2017 (XLN limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 71 | Heijselaar, Mischa (1461) | Lost 0-2 | -191486 |
| 2sealed | 340 | Rickenbacher, Ivo (1510) | Lost 0-2 | -171469 |
| top | average opponent: 1486record: 0-2 | new rating: 1469 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 401 | Austen, Barry (1500) | Won 2-1 | +181518 |
| 2sealed | 594 | Lailey, Mark (1734) | Lost 0-2 | -141504 |
| 3sealed | 663 | McCormick, Philip (1499) | Won 2-1 | +181522 |
| 4sealed | 479 | Montagner, Fabio (1523) | Lost 0-2 | -181504 |
| 5sealed | 898 | Corwood, James (1597) | Won 2-1 | +191523 |
| 6sealed | 525 | Rodrigues Borges, Davi (1542) | Lost 0-2 | -171506 |
| 7sealed | 798 | Zhang, Argent (1474) | Won 2-0 | +171523 |
| 8sealed | 596 | Heubeck, Michael (1518) | Lost 1-2 | -181505 |
| top | average opponent: 1548record: 4-4 | new rating: 1505 | ||