Richardson, Colin
Current rating: 1450
Record: 6-9
| Grand Prix Nottingham 2005 (RAV limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 84 | Seidl, Johann (1501) | Won 2-0 | +181480 |
| 2sealed | 11 | Ng, Jack Yu Kiu (1518) | Won 2-1 | +191499 |
| 3sealed | 57 | Duvoisin, Eric (1433) | Won 2-0 | +171516 |
| 4sealed | 7 | Rigby, Neil (1625) | Lost 0-2 | -161500 |
| 5sealed | 107 | Rus, Tine (1666) | Lost 0-2 | -151485 |
| 6sealed | 99 | Michno, Michael (1518) | Lost 1-2 | -181467 |
| 7sealed | 144 | Mulcahy, Brian (1482) | Lost 0-2 | -171450 |
| average opponent: 1535record: 3-4 | new rating: 1450 | |||
| Grand Prix Birmingham 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 72 | Bouton, Simon (1547) | Lost 1-2 | -171483 |
| 2sealed | 194 | Le Roi-Smith, Chris (1482) | Won 2-1 | +181501 |
| 3sealed | 153 | gomez, julian (1499) | Lost 0-2 | -181483 |
| 4sealed | 197 | Loddo, Bastien (1394) | Lost 0-2 | -201463 |
| 5sealed | 204 | Hayman, Richard (1464) | Won 2-1 | +181481 |
| 6sealed | 155 | Benzinski, Andrew (1384) | Won 2-0 | +161497 |
| 7sealed | 130 | Haslam, Paul (1499) | Lost 0-2 | -181479 |
| 8sealed | 117 | Bowman, Peter (1482) | Lost 0-2 | -171462 |
| average opponent: 1469record: 3-5 | new rating: 1462 | |||