Haugh, Zach
Current rating: 1517
Record: 7-6
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 21 | Fonseca, Andrew (1500) | Won 2-1 | +181540 |
| 2extended | 212 | Renner, Teo V (1518) | Won 2-0 | +171557 |
| 3extended | 142 | De Los Santos, Julian (1484) | Won 2-0 | +171574 |
| 4extended | 101 | Sukenik, Jonathan (1508) | Lost 0-2 | -191555 |
| 5extended | 71 | Draeger, Chris D (1545) | Lost 1-2 | -181537 |
| 6extended | 181 | Six, Brian (1438) | Lost 1-2 | -201517 |
| average opponent: 1499record: 3-3 | new rating: 1517 | |||
| Grand Prix Boston 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 87 | English, Brandon (1500) | Won 2-0 | +181518 |
| 2extended | 28 | Minicucci, Domenic (1625) | Lost 0-2 | -161502 |
| 3extended | 193 | Wong, Nicholas (1500) | Won 2-0 | +181520 |
| 4extended | 113 | Beckemeyer, Dustin (1518) | Lost 0-2 | -181502 |
| 5extended | 232 | Draheim, Meghan (1501) | Won 2-0 | +181520 |
| 6extended | 124 | Seidman, Max (1520) | Won 2-1 | +181538 |
| 7extended | 124 | Gaudard, Jason (1669) | Lost 0-2 | -161522 |
| average opponent: 1548record: 4-3 | new rating: 1522 | |||