Campbell, Benjamin
Current rating: 1449
Record: 6-9-1
| Grand Prix Montreal 2019 (ELD limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 150 | Fortin, Christian (1561) | Won 2-0 | +191518 |
| 2sealed | 201 | Arthur, Graham (1359) | Won 2-1 | +151533 |
| 3sealed | 166 | Daniere, Adam (1679) | Lost 0-1 | -151518 |
| 4sealed | 129 | Burrows-Johnson, Andrew (1660) | Lost 0-2 | -161502 |
| 5sealed | 197 | Soehner, Danny (1542) | Lost 0-2 | -171485 |
| 6sealed | 253 | Forker, Nicholas (1459) | Lost 0-2 | -181467 |
| 7sealed | 197 | Hu, Andrew (1465) | Lost 0-2 | -181449 |
| average opponent: 1532record: 2-5 | new rating: 1449 | |||
| Grand Prix Milwaukee 2016 (KLD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 278 | Sibley, Corey (1485) | Lost 0-2 | -181482 |
| 2sealed | 349 | Hauf, Bryan (1363) | Lost 0-2 | -201462 |
| 3sealed | 578 | Ayers, John (1462) | Won 2-0 | +181480 |
| 4sealed | 561 | Levi, Daniel (1473) | Won 2-1 | +171497 |
| 5sealed | 470 | Meyer, Mathias (1469) | Lost 0-2 | -181479 |
| 6sealed | 447 | Block-Perlstein, Nora (1487) | Won 2-0 | +181497 |
| 7sealed | 311 | Schaefer, Zachary (1485) | Lost 0-2 | -181479 |
| 8sealed | 372 | Boland, Ray (1622) | Won 2-0 | +201499 |
| 9sealed | 268 | Linville, Curtis (1471) | Draw 1-1 | 01499 |
| average opponent: 1480record: 4-4-1 | new rating: 1499 | |||