Portello, Michael
Current rating: 1409
Record: 0-5
| Grand Prix Hartford 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 399 | Boynton, Kimberly (1500) | Lost 1-2 | -181482 |
| 2modern | 499 | Green, Nate (1398) | Lost 0-2 | -201462 |
| 3modern | 860 | Perry, Michael (1462) | Lost 0-2 | -181444 |
| 4modern | 831 | Collotti Jr., Vince (1432) | Lost 0-2 | -181426 |
| 5modern | 786 | Stokes, James (1456) | Lost 0-2 | -171409 |
| average opponent: 1449record: 0-5 | new rating: 1409 | |||