Harper, Alan
Current rating: 1500
Record: 2-2
| Grand Prix London 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 116 | Shortis, Sean (1500) | Won 2-1 | +181518 |
| 2block | 102 | Mifsud Tommasi, Patrick (1517) | Lost 1-2 | -181500 |
| 3block | 115 | Fryer-Kelsey, James (1501) | Won 2-1 | +181518 |
| 4block | 107 | Pick, Tobias (1526) | Lost 1-2 | -181500 |
| average opponent: 1511record: 2-2 | new rating: 1500 | |||