Campbell, Howard
Current rating: 1428
Record: 0-4
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 195 | Blanco Ramos, Javier (1479) | Lost 0-2 | -181428 |
| record: 0-1 | new rating: 1428 | |||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 243 | Kan, Jimmy (1488) | Lost 0-2 | -181482 |
| 2sealed | 248 | Baker, Jason 2 (1485) | Lost 0-2 | -181464 |
| 3sealed | 294 | Leake, Logan (1463) | Lost 1-2 | -181446 |
| average opponent: 1479record: 0-3 | new rating: 1446 | |||