Harper, George W
Current rating: 1502
Record: 3-3
| Grand Prix London 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 694 | Green, Dan (1516) | Won 2-1 | +181518 |
| 2standard | 813 | Winpenny, Adam (1518) | Won 2-1 | +181536 |
| 3standard | 777 | Raza, Mohammed A (1536) | Won 2-1 | +181554 |
| 4standard | 656 | Nemeghaire, Julien (1633) | Lost 0-2 | -161538 |
| 5standard | 728 | Caccia, Alberto (1536) | Lost 0-2 | -181520 |
| 6standard | 790 | Papadopoulos, Nicolas (1562) | Lost 0-2 | -181502 |
| average opponent: 1550record: 3-3 | new rating: 1502 | |||