Sias, Lorenzo
Current rating: 1467
Record: 1-3
| Grand Prix Vienna 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 107 | Wittmer, Laurent (1468) | Won 2-0 | +171517 |
| 2sealed | 154 | Cuneo, Vincent (1644) | Lost 1-2 | -151502 |
| 3sealed | 244 | Hilty, Frederic (1651) | Lost 1-2 | -161486 |
| 4sealed | 385 | Nagy, Zoltan (1419) | Lost 0-2 | -191467 |
| average opponent: 1545record: 1-3 | new rating: 1467 | |||