Cox, Tobias L
Current rating: 1433
Record: 3-7
| Grand Prix Manchester 2012 (DKA limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 456 | Colton, Robert (1517) | Lost 1-2 | -181487 |
| 2sealed | 532 | Madgin, David (1481) | Lost 1-2 | -181469 |
| 3sealed | 589 | Ford, Sam (1462) | Lost 0-2 | -181451 |
| 4sealed | 641 | Sorum, Tore Johan (1447) | Lost 1-2 | -181433 |
| average opponent: 1477record: 0-4 | new rating: 1433 | |||
| Grand Prix Brighton 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 165 | Economides, Ioannis (1500) | Won 2-0 | +181518 |
| 2sealed | 106 | Walker, Ian M (1534) | Won 2-1 | +181536 |
| 3sealed | 67 | Vavra, Nikola (1705) | Lost 1-2 | -151521 |
| 4sealed | 165 | Costa, Nuno (1676) | Won 2-1 | +211542 |
| 5sealed | 69 | Thoumire, Sebastien (1494) | Lost 1-2 | -191523 |
| 6sealed | 190 | Graham, Aaron [ENG] (1517) | Lost 1-2 | -181505 |
| average opponent: 1571record: 3-3 | new rating: 1505 | |||