Gibson, Zachary
Current rating: 1396
Record: 1-7
| Grand Prix Omaha 2015 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 93 | McMurdo, Bill (1500) | Lost 1-2 | -171429 |
| 2modern | 392 | Calahan, Katie (1482) | Lost 1-2 | -171412 |
| 3modern | 492 | Kiefer, Lucas (1546) | Lost 0-2 | -161396 |
| average opponent: 1510record: 0-3 | new rating: 1396 | |||
| Grand Prix Kansas City 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 35 | Drescher, Will (1500) | Lost 0-2 | -181482 |
| 2modern | 35 | Edmonson, Drake (1480) | Won 2-1 | +181500 |
| 3modern | 35 | Hupperts, David (1502) | Lost 1-2 | -181482 |
| 4modern | 35 | Neuding, Aaron (1481) | Lost 1-2 | -181464 |
| 5modern | 35 | Peters, Hudson (1461) | Lost 0-2 | -181446 |
| average opponent: 1485record: 1-4 | new rating: 1446 | |||