Backner, David
Current rating: 1429
Record: 2-6
| Grand Prix Bologna 2005 (SOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 169 | Rugiati, Simone (1500) | Lost 0-2 | -181482 |
| 2sealed | 278 | Sarron, Emeric (1477) | Won 2-0 | +181500 |
| 3sealed | 219 | Olivares, Giampiero (1502) | Won 2-0 | +181518 |
| 4sealed | 100 | Geschwind, Ken (1578) | Lost 0-2 | -171501 |
| 5sealed | 154 | Nocci, Alessandro (1504) | Lost 1-2 | -181483 |
| 6sealed | 192 | Fantini, Alessandro (1483) | Lost 0-2 | -181465 |
| 7sealed | 166 | Tranquillini, Ivan (1463) | Lost 0-2 | -181447 |
| 8sealed | 139 | Roccoli, Guido (1468) | Lost 0-2 | -181429 |
| average opponent: 1497record: 2-6 | new rating: 1429 | |||