Birtwell, Jez
Current rating: 1501
Record: 4-4
| Grand Prix Cardiff 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 130 | Coen, Elliot (1500) | Lost 1-2 | -181482 |
| 2sealed | 113 | Cooper, Chris (1487) | Won 0-0 | +181500 |
| 3sealed | 83 | Stewart, Peter (1500) | Lost 1-2 | -181482 |
| 4sealed | 133 | Cross, Tom (1484) | Won 2-0 | +181500 |
| 5sealed | 114 | Kneeshaw, Louis (1467) | Won 2-1 | +181518 |
| 6sealed | 98 | Andreasen, Dennis (1584) | Lost 1-2 | -171501 |
| 7sealed | 94 | Wheeler, Tim (1499) | Won 2-0 | +181519 |
| 8sealed | 75 | Samra, Manveer (1523) | Lost 1-2 | -181501 |
| average opponent: 1506record: 4-4 | new rating: 1501 | |||