Merrell, Blake
Current rating: 1464
Record: 3-5
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 305 | Piela, Benny (1500) | Won 2-0 | +191482 |
| 2block | 200 | Chaudhry, Faisal (1518) | Lost 0-2 | -181464 |
| 3block | 234 | Okun, Mitch (1431) | Won 2-1 | +181482 |
| 4block | 259 | DeVault, Michael (1501) | Lost 1-2 | -181464 |
| average opponent: 1487record: 2-2 | new rating: 1464 | |||
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 139 | Dolinger, Joel (1500) | Lost 0-2 | -181482 |
| 2sealed | 321 | Mann, Brian (1482) | Won 2-0 | +181500 |
| 3sealed | 167 | Winkler, Ian (1482) | Lost 1-2 | -181482 |
| 4sealed | 275 | Niehaus, Joshua (1453) | Lost 0-2 | -191463 |
| average opponent: 1479record: 1-3 | new rating: 1463 | |||