McCarthy, Casey
Current rating: 1482
Record: 3-4
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 18 | Acerra, A J (1500) | Lost 1-2 | -181482 |
| 2block | 202 | McAlpine, Ken (1482) | Won 2-0 | +181500 |
| 3block | 177 | Gagliardi, Joe (1499) | Won 2-1 | +181518 |
| 4block | 117 | Gregg, Tony E (1536) | Lost 0-2 | -181500 |
| 5block | 195 | Allison, Jerry (1574) | Lost 1-2 | -161484 |
| 6block | 187 | Ashel, Benjamin (1463) | Won 2-0 | +171501 |
| 7block | 120 | Chapman, Jonny (1419) | Lost 0-2 | -191482 |
| average opponent: 1496record: 3-4 | new rating: 1482 | |||