Zack, Andrea
Current rating: 1394
Record: 1-7
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 13 | Daniels, Terry (1500) | Lost 0-2 | -181482 |
| 2sealed | 185 | Gosnell, Eric (1484) | Lost 0-2 | -181464 |
| 3sealed | 197 | Warren, Ward (1519) | Lost 0-2 | -171447 |
| 4sealed | 221 | Nelson, Tyler (1476) | Lost 0-2 | -171430 |
| 5sealed | 193 | Bauer, Kevin (1428) | Lost 0-2 | -181412 |
| 6sealed | 161 | Freeman, Shawn (1427) | Won 2-0 | +181430 |
| 7sealed | 126 | Murray, Robert (1427) | Lost 1-2 | -181412 |
| 8sealed | 102 | Zack, Andrew (1443) | Lost 0-2 | -181394 |
| average opponent: 1463record: 1-7 | new rating: 1394 | |||