Mangold, J
Current rating: 1451
Record: 2-5
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1113 | Pankiewicz, Christopher (1483) | Lost 0-2 | -171451 |
| record: 0-1 | new rating: 1451 | |||
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 148 | Donnelly, Thomas (1518) | Lost 1-2 | -181482 |
| 3block | 198 | Widener, James (1500) | Won 2-0 | +191501 |
| 4block | 230 | Kirk, Jeffrey (1517) | Lost 1-2 | -181483 |
| 5block | 403 | Busch, Chris (1500) | Won 2-0 | +181501 |
| 6block | 234 | Impellizzieri, Anthony (1655) | Lost 1-2 | -151486 |
| 7block | 206 | Rubinstein, Aaron (1500) | Lost 0-2 | -181468 |
| average opponent: 1532record: 2-4 | new rating: 1468 | |||