Ferro, John
Current rating: 1463
Record: 1-3
| Grand Prix Oakland 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 125 | Lancaster, Charles (1431) | Lost 0-2 | -191481 |
| 2sealed | 169 | Sonntag, Kenny (1480) | Lost 1-2 | -181463 |
| 3sealed | 166 | Heintz, Elliott (1464) | Won 2-0 | +181481 |
| 4sealed | 166 | Ernst, Michael (1482) | Lost 0-2 | -181463 |
| average opponent: 1464record: 1-3 | new rating: 1463 | |||