Maciag, Joseph
Current rating: 1432
Record: 2-6
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 285 | Moran, Brian C (1500) | Lost 0-2 | -171447 |
| 2extended | 339 | Hubbard, Richard (1485) | Lost 0-2 | -181429 |
| 3extended | 403 | Clark, Cliff (1464) | Won 2-0 | +191448 |
| 4extended | 409 | Greenbaum, Micah (1482) | Lost 0-2 | -171431 |
| 5extended | 382 | Johnson, Mike (1480) | Won 2-0 | +191450 |
| 6extended | 318 | Forward, Stephen (1484) | Lost 0-2 | -181432 |
| average opponent: 1483record: 2-4 | new rating: 1432 | |||
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 152 | Kuhns, Stephen (1500) | Lost 0-2 | -181482 |
| 2block | 357 | Maher, Steve (1482) | Lost 0-2 | -181464 |
| average opponent: 1491record: 0-2 | new rating: 1464 | |||