Brass, Hayden
Current rating: 1445
| Grand Prix Columbus 2016 (legacy) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 320 | Kibner, Alex (1482) | Lost 1-2 | -181463 |
| 2legacy | 691 | Miller, Alexander (1464) | Lost 0-2 | -181445 |
| top | average opponent: 1473record: 0-2 | new rating: 1445 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 35 | Fello, Bobby (1500) | Won 2-1 | +181535 |
| 2modern | 553 | Dumontier, Bruno (1463) | Lost 0-2 | -191516 |
| 3modern | 1025 | Hart, Jordan (1501) | Lost 0-2 | -191497 |
| 4modern | 934 | Larson, Mark (1569) | Lost 1-2 | -161481 |
| top | average opponent: 1508record: 1-3 | new rating: 1481 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 242 | Lesser, Jake (1500) | Lost 1-2 | -181482 |
| 2legacy | 419 | Barth, Nick (1482) | Won 2-1 | +181500 |
| 3legacy | 431 | Siczewicz, Ian (1502) | Lost 0-2 | -181482 |
| 4legacy | 474 | Hammaker, Joe (1449) | Won 2-0 | +171499 |
| 5legacy | 328 | Brock, Kyle (1586) | Won 2-0 | +201519 |
| 6legacy | 190 | Weber, Douglas (1519) | Won 2-1 | +181537 |
| 7legacy | 124 | Marceski, Bryan (1435) | Lost 0-2 | -201517 |
| top | average opponent: 1496record: 4-3 | new rating: 1517 | ||