Pennells, Callum
Current rating: 1388
Record: 1-7-1
| Grand Prix Birmingham 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 138 | Bennett, Nicholas [ENG] (1374) | Lost 0-2 | -201480 |
| 2modern | 684 | Jones, Edward (1532) | Lost 0-0 | -171463 |
| 3modern | 732 | Fary, Zachary (1429) | Won 2-0 | +171480 |
| 4modern | 785 | Dalgleish, Ryan (1483) | Lost 1-2 | -181462 |
| 5modern | 681 | Dodsworth, Michael (1451) | Draw 1-1 | 01462 |
| 6modern | 719 | York, Ryan (1465) | Lost 0-2 | -181444 |
| 7modern | 676 | Millmoor, Michael (1430) | Lost 0-2 | -181426 |
| 8modern | 616 | Mellors, Simon (1426) | Lost 0-2 | -181408 |
| 9modern | 558 | McNally, Graham (1318) | Lost 0-2 | -201388 |
| average opponent: 1434record: 1-7-1 | new rating: 1388 | |||