Twigger, Luke
Current rating: 1447
| Grand Prix Birmingham 2004 (DST limited) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 89 | Elson, Chris 2734 (1500) | Lost 1-2 | -161398 |
| 2sealed | 189 | Thompson, Vanessa (1482) | Won 2-0 | +191417 |
| 3sealed | 157 | Brassem, Camille (1533) | Lost 1-2 | -161401 |
| 4sealed | 218 | Ogburn, Kate (1429) | Won 2-1 | +191420 |
| 5sealed | 126 | Bowman, Peter (1502) | Won 2-1 | +191439 |
| 6sealed | 105 | Edbury, Richard (1823) | Lost 0-2 | -111428 |
| 7sealed | 134 | Papatsarouchas, Evangelos (1486) | Won 2-0 | +191447 |
| top | average opponent: 1536record: 4-3 | new rating: 1447 | ||
| Grand Prix London 2002 (Odyssey block) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 190 | Haeberli, Juerg (1593) | Lost 0-2 | -161430 |
| 2block | 266 | Schwass, Mark (1524) | Lost 0-2 | -161414 |
| top | average opponent: 1559record: 0-2 | new rating: 1414 | ||
| Grand Prix Manchester 2000 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 22 | LaBeau, Mike (1513) | Won 2-0 | +181518 |
| 2sealed | 25 | Fisher, Michael (1518) | Won 2-0 | +181536 |
| 3sealed | 24 | Kahn, Mahboob (1536) | Lost 0-2 | -181518 |
| 4sealed | 76 | Bolton, Phillip (1518) | Lost 1-2 | -181500 |
| 5sealed | 87 | Swan, Martin (1482) | Lost 0-2 | -181482 |
| 6sealed | 83 | Tucker, Matthew (1482) | Lost 1-2 | -181464 |
| 7sealed | 80 | Gorniak, Mariusz (1446) | Lost 0-2 | -181446 |
| top | average opponent: 1499record: 2-5 | new rating: 1446 | ||