Wharnby, Mark
Current rating: 1503
Record: 4-4
| Grand Prix Birmingham 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 175 | Ellis, Dean (1571) | Won 2-0 | +191519 |
| 2sealed | 57 | Rouylou, Jean-Michel (1487) | Won 2-0 | +181537 |
| 3sealed | 58 | Grimmett, Jim (1556) | Lost 0-2 | -181519 |
| 4sealed | 149 | Voulgaris, Odysseas (1522) | Lost 1-2 | -181501 |
| 5sealed | 171 | Verno, Gianluca (1569) | Lost 1-2 | -171484 |
| 6sealed | 182 | Dalley, Kevin (1484) | Won 2-0 | +181502 |
| 7sealed | 136 | Dee, Aaron (1500) | Won 2-1 | +181520 |
| 8sealed | 77 | De Wael, Tom (1577) | Lost 0-2 | -171503 |
| average opponent: 1533record: 4-4 | new rating: 1503 | |||