Zorn, Mike
Current rating: 1448
Record: 2-5
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 68 | Moran, Evan (1500) | Lost 1-2 | -181482 |
| 2modern | 380 | Arthurs, Marshall (1619) | Lost 0-0 | -161466 |
| 3modern | 581 | Arnold, Jarod (1483) | Won 2-0 | +191485 |
| 4modern | 577 | Cyr, Shawn (1483) | Lost 0-2 | -181467 |
| 5modern | 589 | Maassen, Philip (1465) | Won 2-1 | +181485 |
| 6modern | 493 | McGill, Matt (1451) | Lost 0-2 | -191466 |
| 7modern | 458 | Elia, Franco (1463) | Lost 0-0 | -181448 |
| average opponent: 1495record: 2-5 | new rating: 1448 | |||