Giammillaro, Antonio
Current rating: 1476
Record: 5-7
| Grand Prix Charlotte 2015 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1588 | Klusa, Mark (1655) | Won 2-1 | +221468 |
| 2modern | 1357 | Genzman, Thomas (1604) | Lost 0-2 | -161452 |
| 3modern | 1481 | Eldridge, Benjamin (1552) | Lost 0-2 | -161436 |
| 4modern | 1619 | Sesta, David (1482) | Won 2-0 | +191455 |
| 5modern | 1382 | Cox, Zach (1421) | Won 2-1 | +171472 |
| 6modern | 1219 | Gatson, Jonathan (1535) | Lost 0-2 | -171455 |
| 7modern | 1171 | Miller, Scott (1541) | Won 2-0 | +201475 |
| 8modern | 929 | Kikkawa, Gregory (1502) | Won 2-0 | +181493 |
| 9modern | 807 | Lancaster, Kenneth R (1542) | Lost 1-2 | -171476 |
| average opponent: 1537record: 5-4 | new rating: 1476 | |||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 279 | Rodgers, Kurtis (1500) | Lost 1-2 | -181482 |
| 2sealed | 355 | Roy, Frankie (1483) | Lost 0-2 | -181464 |
| 3sealed | 488 | Lee, Misty (1464) | Lost 0-2 | -181446 |
| average opponent: 1482record: 0-3 | new rating: 1446 | |||