Castiglione, James
Current rating: 1464
Record: 3-5
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 276 | Hodnett, James (1500) | Lost 0-2 | -181482 |
| 2block | 389 | Gould, Nathan (1482) | Won 2-1 | +181500 |
| 3block | 268 | Tansky, Daniel (1500) | Lost 0-2 | -181482 |
| 4block | 327 | Alvarez, Louis (1481) | Won 2-0 | +181500 |
| 5block | 241 | Zhou, Zhenting (1500) | Won 2-1 | +181518 |
| 6block | 154 | Haney, Preston (1518) | Lost 0-2 | -181500 |
| 7block | 257 | Slattery, Collin (1499) | Lost 0-2 | -181482 |
| 8block | 217 | Fortes, Reuben (1483) | Lost 0-2 | -181464 |
| average opponent: 1495record: 3-5 | new rating: 1464 | |||