Duchene, Zack
Current rating: 1467
Record: 2-4
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 83 | Rothstein, Steve B (1500) | Lost 0-0 | -181482 |
| 3modern | 541 | Bergeron, Eric (1500) | Won 2-1 | +181500 |
| 4modern | 430 | Kuhlow, Chris (1627) | Lost 0-2 | -151485 |
| 5modern | 538 | Esralian, John (1451) | Won 2-0 | +171502 |
| 6modern | 354 | Jensen, Brett (1518) | Lost 0-2 | -181484 |
| 7modern | 399 | Goddette, Tom (1503) | Lost 0-0 | -171467 |
| average opponent: 1516record: 2-4 | new rating: 1467 | |||