McBurney, Colin
Current rating: 1473
| Grand Prix London 2003 (Onslaught block) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 149 | Newberry, Stephen (1542) | Draw 1-1 | +11484 |
| 2block | 130 | Grolleau, Antoine (1500) | Won 2-1 | +191503 |
| 3block | 90 | Gromko, Radoslaw (1705) | Lost 0-2 | -151488 |
| 4block | 170 | Varlet, Sebastien (1500) | Won 2-0 | +191507 |
| 5block | 123 | Dent, Adam (1514) | Lost 1-2 | -181489 |
| 6block | 151 | Ahmed, Mehdi (1503) | Won 2-0 | +181507 |
| 7block | 107 | Cowan, John (1547) | Lost 0-2 | -171490 |
| 8block | 119 | Turner, William (1555) | Lost 0-2 | -171473 |
| top | average opponent: 1546record: 3-4-1 | new rating: 1473 | ||
| Grand Prix London 2002 (Odyssey block) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 121 | McGlinchey, Daniel (1464) | Won 2-1 | +171500 |
| 2block | 13 | Kjellberg, Magnus (1551) | Lost 0-1 | -171483 |
| 3block | 231 | Andreasson, Bjorn (1501) | Lost 1-2 | -181465 |
| 4block | 237 | O'Donnell, Tim (1399) | Lost 0-2 | -191446 |
| 5block | 236 | Burden, Tony (1463) | Won 2-0 | +191465 |
| 6block | 183 | Engleitner, Herbert (1513) | Won 2-0 | +181483 |
| top | average opponent: 1482record: 3-3 | new rating: 1483 | ||
| Grand Prix London 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 153 | Sparks, Warren (1500) | Draw 1-1 | 01500 |
| 2block | 144 | Devis, Larry (1501) | Won 2-0 | +181518 |
| 3block | 89 | Munkholm, Thomas (1513) | Lost 0-2 | -181500 |
| 4block | 159 | Reinhardt, Fabio (1533) | Lost 0-2 | -171483 |
| top | average opponent: 1512record: 1-2-1 | new rating: 1483 | ||