Cantoni, Robert
Current rating: 1483
Record: 3-4
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 151 | Tomblin, Travis (1500) | Won 2-1 | +181518 |
| 2sealed | 3 | Hilty, Bevan (1501) | Won 2-0 | +181536 |
| 3sealed | 34 | Shoemaker, Joe (1534) | Lost 0-2 | -181518 |
| 4sealed | 195 | Troha, Dan (1585) | Won 2-0 | +191537 |
| 5sealed | 79 | Peli, Ben (1479) | Lost 0-2 | -191518 |
| 6sealed | 131 | Koleczek, Luke (1546) | Lost 0-2 | -181500 |
| 7sealed | 164 | Thompson, Mike (1554) | Lost 1-2 | -171483 |
| average opponent: 1528record: 3-4 | new rating: 1483 | |||