Magelssen, Josh
Current rating: 1576
Record: 11-7-1
| Grand Prix Dallas-Fort Worth 2018 (DOM limited) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 140 | Solis, Julian (1538) | Lost 1-2 | -201598 |
| 2sealed | 264 | Smith, Courtney (1479) | Won 2-1 | +161614 |
| 3sealed | 283 | Eccleston, Javier (1571) | Lost 1-2 | -191595 |
| 4sealed | 465 | Vasquez, Mark (1487) | Lost 1-2 | -191576 |
| average opponent: 1519record: 1-3 | new rating: 1576 | |||
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 17 | Chen, Tsung (1429) | Won 2-1 | +171517 |
| 2sealed | 166 | LOPEZ, ADAM M (1518) | Won 2-1 | +181535 |
| 3sealed | 95 | Wu, Gavin (1451) | Won 2-0 | +161551 |
| 4sealed | 46 | Cox, Patrick (1913) | Lost 1-2 | -111540 |
| 5sealed | 192 | Ngo, Hac (1519) | Won 2-1 | +171557 |
| 6sealed | 146 | Fagundes, Marina (1541) | Draw 1-1 | 01557 |
| 7sealed | 97 | Vasquez, Nathan (1489) | Won 2-1 | +171574 |
| 8sealed | 62 | Powers, Marvin (1543) | Won 2-0 | +171591 |
| 9sealed | 34 | Friedman, Ben (1813) | Won 2-0 | +221613 |
| 10draft | 20 | Mauck, David (1615) | Won 2-0 | +181631 |
| 11draft | 5 | Cornell, Jason (1625) | Lost 0-2 | -181613 |
| 12draft | 27 | Preston, Zach (1619) | Won 2-0 | +181631 |
| 13draft | 55 | DeTora, Melissa (1876) | Lost 1-2 | -141617 |
| 14draft | 50 | Shen, Eric (1644) | Won 2-0 | +191636 |
| 15draft | 21 | Cornell, Jason (1633) | Lost 0-2 | -181618 |
| average opponent: 1615record: 10-4-1 | new rating: 1618 | |||