Hayek, George
Current rating: 1573
Record: 10-6
| Grand Prix Orlando 2012 (ISD standard) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 189 | Caudill, James (1499) | Won 2-0 | +171541 |
| 2standard | 72 | Bennett, Alex (1518) | Lost 1-2 | -181523 |
| 3standard | 257 | Barrett, Matthew (1500) | Lost 1-2 | -191504 |
| 4standard | 354 | Hagadorn, Ashley (1482) | Won 2-0 | +181522 |
| 5standard | 313 | Archer, Rocky (1501) | Won 2-0 | +181540 |
| 6standard | 260 | Coffman, Travis (1483) | Won 2-1 | +171557 |
| 7standard | 119 | Alberty, Giovanni (1536) | Won 2-1 | +171574 |
| 8standard | 134 | Mata, Andrew (1535) | Won 2-1 | +171591 |
| 9standard | 42 | Lebron, Anthony (1570) | Lost 1-2 | -181573 |
| average opponent: 1514record: 6-3 | new rating: 1573 | |||
| Grand Prix Houston 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 166 | Cancino, Everardo (1500) | Won 2-0 | +181518 |
| 2extended | 19 | Fernandes, Paulo (1500) | Won 2-0 | +181536 |
| 3extended | 67 | Beeny, Billy (1536) | Lost 0-2 | -181518 |
| 4extended | 135 | Walters, Eric (1518) | Won 2-0 | +181536 |
| 5extended | 91 | Miller, Cal R (1537) | Won 2-0 | +181554 |
| 6extended | 64 | Chapin, Patrick (1917) | Lost 0-2 | -121542 |
| 7extended | 79 | Van Dyke, Michael (1520) | Lost 1-2 | -181524 |
| average opponent: 1576record: 4-3 | new rating: 1524 | |||