Zecchel, David
Current rating: 1463
Record: 1-3-2
| Grand Prix Vancouver 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2124 | Letourneau, Tony (1537) | Lost 0-2 | -171483 |
| 2modern | 2419 | Schmitke, Timothy (1391) | Draw 1-1 | -21481 |
| 3modern | 2621 | Howard, Cody (1512) | Lost 0-2 | -171464 |
| 4modern | 2696 | Prewitt, Nicholas (1426) | Draw 1-1 | -11463 |
| 5modern | 2694 | Dove, Dave (1447) | Won 2-0 | +181481 |
| 6modern | 2606 | Chan, Chun Ning (1480) | Lost 0-2 | -181463 |
| average opponent: 1465record: 1-3-2 | new rating: 1463 | |||