Zand, David Z
Current rating: 1463
Record: 1-3
| Grand Prix Daytona Beach 2007 (LRW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 74 | DiSpigno, Jonathan (1500) | Lost 1-2 | -181482 |
| 2sealed | 178 | Wiggs, David (1482) | Won 2-1 | +181500 |
| 3sealed | 187 | Sutton, Christopher (1452) | Lost 0-2 | -191481 |
| 4sealed | 245 | Maxwell, Jason (1500) | Lost 0-2 | -181463 |
| average opponent: 1484record: 1-3 | new rating: 1463 | |||