Giaccaglia, Adam
Current rating: 1504
Record: 7-7
| Grand Prix Detroit 2016 (modern) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 66 | Harnik, Adam (1500) | Lost 1-2 | -181524 |
| 2modern | 847 | Hicks, Brandon (1482) | Won 2-1 | +171541 |
| 3modern | 680 | Andrew, Tyler (1510) | Lost 1-2 | -191522 |
| 4modern | 909 | Cartier, Matthew (1534) | Lost 0-2 | -171505 |
| 5modern | 1133 | Gadus, Matthew (1525) | Lost 0-2 | -181487 |
| 6modern | 1028 | Pfeiffer, Eric (1447) | Won 2-0 | +171504 |
| average opponent: 1500record: 2-4 | new rating: 1504 | |||
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 342 | Sutton, Mark (1500) | Won 2-0 | +181518 |
| 2modern | 187 | Parmentier, Becky (1518) | Won 0-0 | +181536 |
| 3modern | 106 | Richter, Brian (1536) | Won 2-0 | +181554 |
| 4modern | 61 | Jackson, David T (1553) | Won 2-0 | +181572 |
| 5modern | 11 | Sachs, Mitchell (1544) | Won 2-0 | +171589 |
| 6modern | 37 | Riley, Andrew (1572) | Lost 0-2 | -181571 |
| 7modern | 40 | Swift, Orrin (1764) | Lost 1-2 | -141557 |
| 8modern | 168 | Duncan, Kyle A (1770) | Lost 1-2 | -151542 |
| average opponent: 1595record: 5-3 | new rating: 1542 | |||