Hays, Andrew
Current rating: 1512
Record: 8-8
| Grand Prix Chicago 2012 (modern) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 274 | Seip, Joel (1500) | Won 2-0 | +191485 |
| 2modern | 239 | Bagley, Brett (1478) | Won 2-0 | +181503 |
| 3modern | 91 | Edwardson, Timothy (1616) | Lost 0-2 | -161487 |
| 4modern | 255 | Zurakowski, Michael (1516) | Won 2-1 | +181505 |
| 5modern | 255 | Smith, Corey R (1506) | Won 2-0 | +181523 |
| 6modern | 126 | Nyberg, Michael (1861) | Lost 1-2 | -121511 |
| 7modern | 184 | LaFramboise, Eric M (1541) | Won 2-1 | +191530 |
| 8modern | 136 | Lange, Mason (1544) | Lost 1-2 | -181512 |
| average opponent: 1570record: 5-3 | new rating: 1512 | |||
| Grand Prix Columbus 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 159 | Johnson, Peter J (1561) | Lost 0-2 | -171483 |
| 2legacy | 252 | Dearolf, Chance C (1445) | Lost 1-2 | -191464 |
| 4legacy | 273 | Coleman, Allison (1483) | Lost 0-2 | -171447 |
| 5legacy | 249 | Lainhart, Josh D (1416) | Won 2-0 | +171464 |
| 6legacy | 197 | Cavanaugh, Thomas (1482) | Lost 1-2 | -171447 |
| 7legacy | 169 | Aquino, Marc (1515) | Lost 1-2 | -171430 |
| 8legacy | 129 | Frazier, Kurtis (1445) | Won 2-0 | +181448 |
| 9legacy | 97 | Higgins, Brian J (1448) | Won 2-0 | +181466 |
| average opponent: 1474record: 3-5 | new rating: 1466 | |||