Peirce, Ben
Current rating: 1468
Record: 3-5
| Grand Prix Hartford 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 52 | Delury, Brendan (1500) | Lost 0-2 | -181482 |
| 2modern | 482 | Whitson, Anthony (1481) | Won 2-1 | +181500 |
| 3modern | 734 | Markowycz, Mykola (1434) | Won 2-1 | +171517 |
| 4modern | 215 | Rowe, Taylor (1662) | Lost 1-2 | -161501 |
| 5modern | 651 | Benus, Leo (1521) | Lost 0-2 | -171484 |
| 6modern | 573 | Fedkowskyj, Roman (1552) | Won 2-0 | +191503 |
| 7modern | 515 | McCord, Christopher (1565) | Lost 0-2 | -171486 |
| 8modern | 437 | Boyd, Chris (1482) | Lost 0-2 | -181468 |
| average opponent: 1525record: 3-5 | new rating: 1468 | |||