Hitchcock, David
Current rating: 1445
Record: 4-7-3
| Grand Prix Montreal 2007 (Time Spiral block) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 63 | Rancourt, Vincent (1462) | Won 2-1 | +181479 |
| 2block | 78 | Phelon, Tom (1529) | Lost 1-2 | -171462 |
| 3block | 157 | Cliche-Lamoureux, Simon (1500) | Lost 1-2 | -171445 |
| 4block | 264 | Schnayer, Tobias (1485) | Won 2-1 | +181463 |
| 5block | 231 | Dzandzalas, Peter (1466) | Lost 1-2 | -181445 |
| average opponent: 1489record: 2-3 | new rating: 1445 | |||
| Grand Prix Columbus 2007 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 30 | Miller, Nick (1500) | Won 2-0 | +181518 |
| 2legacy | 178 | Scott, Alex (1518) | Won 2-0 | +181536 |
| 3legacy | 129 | Turtenwald, Owen (1535) | Lost 1-2 | -181518 |
| 4legacy | 129 | Wilcox, Patrick (1473) | Draw 1-1 | -11517 |
| 5legacy | 184 | Hendrix, Carl (1483) | Draw 1-1 | 01517 |
| 6legacy | 248 | Krieger, Jesse (1451) | Lost 0-2 | -201497 |
| 7legacy | 257 | D'Arcy, Adam (1498) | Lost 1-2 | -181479 |
| 8legacy | 225 | wallace, bryan (1465) | Draw 1-1 | 01479 |
| 9legacy | 186 | Evans, Matt (1468) | Lost 0-2 | -181461 |
| average opponent: 1488record: 2-4-3 | new rating: 1461 | |||