Liam, Zachary
Current rating: 1547
Record: 9-6
| Grand Prix Oakland 2010 (extended) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 50 | Showers, Gabriel L (1500) | Won 2-0 | +181551 |
| 2extended | 4 | Partansky, Alex (1502) | Won 2-0 | +171568 |
| 3extended | 48 | Weeden, Eric (1572) | Lost 0-2 | -181550 |
| 4extended | 220 | Guo, Orie (1546) | Lost 0-2 | -181532 |
| 5extended | 249 | Niven, Tim (1498) | Won 2-0 | +171549 |
| 6extended | 207 | Simpson, Keith (1518) | Won 2-1 | +181567 |
| 7extended | 128 | Paulello, Tristan (1491) | Lost 1-2 | -201547 |
| average opponent: 1518record: 4-3 | new rating: 1547 | |||
| Grand Prix Los Angeles 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 69 | Morton, Robert D (1500) | Won 2-1 | +181518 |
| 2extended | 189 | Cordova, Andrew (1451) | Lost 1-2 | -191499 |
| 3extended | 168 | Kotsianas, Frank (1482) | Won 2-0 | +171516 |
| 4extended | 142 | Meckes, Josh (1533) | Won 2-0 | +191535 |
| 5extended | 81 | Clark, Dan (1489) | Won 2-0 | +171552 |
| 6extended | 79 | Alepin, Alexandre (1682) | Won 2-0 | +201572 |
| 7extended | 24 | Woods, Jake (1512) | Lost 1-2 | -191553 |
| 8extended | 94 | Smith, Patrick (1449) | Lost 1-2 | -201533 |
| average opponent: 1512record: 5-3 | new rating: 1533 | |||