Zhang, Dan
Current rating: 1520
Record: 4-3-1
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 123 | Cox, Michael (1500) | Won 2-0 | +181518 |
| 2block | 81 | Smith, Lona (1467) | Lost 0-2 | -191499 |
| 3block | 170 | Ruggiero, Pasquale (1545) | Lost 0-2 | -171482 |
| 4block | 244 | Kuckler, Craig (1574) | Lost 0-2 | -161466 |
| 5block | 221 | Goudy, Jeffrey (1464) | Won 2-1 | +181484 |
| 6block | 173 | Cirunay, Cedric (1482) | Won 2-0 | +181502 |
| 7block | 139 | Sartori, Sean (1501) | Won 2-0 | +181520 |
| 8block | 95 | Greene, Bob (1519) | Draw 1-1 | 01520 |
| average opponent: 1506record: 4-3-1 | new rating: 1520 | |||