Derks, Zachary
Current rating: 1377
Record: 1-8
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 250 | Pepmeyer, Scott (1506) | Lost 1-2 | -171430 |
| 2modern | 704 | Lakes, Devin (1482) | Lost 0-2 | -171413 |
| 3modern | 919 | Radke, Cory (1496) | Lost 1-2 | -171396 |
| 4modern | 921 | Van Conett, Chris (1319) | Lost 1-2 | -191377 |
| average opponent: 1451record: 0-4 | new rating: 1377 | |||
| Grand Prix Detroit 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 236 | Kimble, Michael (1500) | Lost 1-2 | -181482 |
| 2modern | 910 | Dunn, Sean (1482) | Lost 1-2 | -181464 |
| 3modern | 1112 | Christensen, Thomas (1486) | Won 2-0 | +181482 |
| 4modern | 804 | Bice, Madison (1484) | Lost 1-2 | -181464 |
| 5modern | 970 | Abston, Will (1474) | Lost 0-2 | -171447 |
| average opponent: 1485record: 1-4 | new rating: 1447 | |||