Cordell, Mathew
Current rating: 1442
Record: 8-11-2
| Grand Prix Birmingham 2004 (DST limited) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 122 | Theobalds, Graham (1503) | Draw 1-1 | +11478 |
| 3sealed | 87 | Condon, Shane (1512) | Lost 0-2 | -181460 |
| 4sealed | 171 | McLellan, Scott (1446) | Lost 0-2 | -181442 |
| top | average opponent: 1487record: 0-2-1 | new rating: 1442 | ||
| Grand Prix London 2002 (Odyssey block) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 33 | Vrancken, Kristof (1448) | Won 2-0 | +171512 |
| 2block | 10 | Thearle, Chris (1465) | Won 2-1 | +171529 |
| 3block | 92 | Landgraf, Svante (1679) | Lost 1-2 | -151514 |
| 4block | 152 | Loeb, Davy (1484) | Lost 1-2 | -191495 |
| 5block | 198 | Chesneau, Frederick (1501) | Lost 0-2 | -181477 |
| top | average opponent: 1516record: 2-3 | new rating: 1477 | ||
| Grand Prix London 2001 (Invasion block) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 91 | Grafham, Darren (1500) | Won 2-0 | +171553 |
| 2block | 4 | Holderness, David (1518) | Won 2-1 | +171570 |
| 3block | 66 | Alexander, David (1479) | Lost 1-2 | -191551 |
| 4block | 99 | Torng, Christophe (1462) | Lost 1-2 | -201531 |
| 5block | 117 | Skalevik, Tore (1491) | Lost 1-2 | -191512 |
| 6block | 149 | Masson, Mathieu (1529) | Lost 0-2 | -171495 |
| top | average opponent: 1496record: 2-4 | new rating: 1495 | ||
| Grand Prix Manchester 2000 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 15 | Muryn, Chris (1500) | Draw 1-1 | 01500 |
| 2sealed | 60 | Nunes, Goncalo (1573) | Lost 0-1 | -171483 |
| 3sealed | 90 | Chung, Wai-Sing (Jimmy) (1483) | Won 2-1 | +181501 |
| 4sealed | 90 | Hagon, Richard (1403) | Won 2-0 | +171518 |
| 5sealed | 64 | Englebright, David (1517) | Won 2-0 | +181536 |
| 6sealed | 43 | Thearle, Roy (1536) | Lost 1-2 | -181518 |
| 7sealed | 60 | Pennington, Stephen Brian (1519) | Won 2-0 | +181536 |
| top | average opponent: 1504record: 4-2-1 | new rating: 1536 | ||