Eidson, Andrew
Current rating: 1482
Record: 3-4
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 288 | Corr, Kevin (1500) | Won 2-1 | +181518 |
| 2sealed | 52 | Etter, Grett (1518) | Won 2-0 | +181536 |
| 3sealed | 42 | Falcon, Jon (1536) | Lost 1-2 | -181518 |
| 4sealed | 165 | Russell, Paul (1501) | Lost 0-2 | -181500 |
| 5sealed | 243 | Idehenre, Reno (1501) | Won 2-0 | +181518 |
| 6sealed | 132 | Mangner, Joel (1508) | Lost 0-2 | -181500 |
| 7sealed | 178 | Wei, George (1499) | Lost 0-2 | -181482 |
| average opponent: 1509record: 3-4 | new rating: 1482 | |||