Halstead, Eric
Current rating: 1549
Record: 7-6
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 78 | Carey, Thomas (1500) | Won 2-1 | +181518 |
| 2modern | 193 | Brady, Jeff (1544) | Won 2-0 | +181536 |
| 3modern | 160 | Perez, Ryan (1601) | Won 2-0 | +201556 |
| 4modern | 41 | Chreptyk, Brandon (1848) | Won 2-1 | +231579 |
| 5modern | 39 | Taylor, Clint (1782) | Won 2-1 | +211600 |
| 6modern | 6 | Bauer, John (1785) | Lost 0-2 | -141586 |
| 7modern | 98 | Jen, Ivan (1766) | Won 2-0 | +211607 |
| 8modern | 76 | Wu, Allen (2072) | Won 2-1 | +261633 |
| 9modern | 39 | Lo, Roger (1579) | Lost 0-2 | -191614 |
| 10modern | 86 | Riley, Alex (1730) | Lost 0-2 | -161598 |
| 11modern | 125 | Skelton, Kyle (1858) | Lost 1-2 | -131585 |
| 12modern | 107 | Ostwalt, Levi (1640) | Lost 0-2 | -171568 |
| 13modern | 132 | Appleton, Evan (1552) | Lost 1-2 | -191549 |
| average opponent: 1712record: 7-6 | new rating: 1549 | |||