Willett 2, Dennis
Current rating: 1522
Record: 4-3-1
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 186 | Inlow, Sean (1500) | Won 2-0 | +181518 |
| 2block | 140 | Hessian, Chad m (1517) | Won 2-0 | +181536 |
| 3block | 83 | Allison, Jerry (1613) | Won 2-1 | +191555 |
| 4block | 9 | Stern, Jon (1789) | Draw 1-1 | +51560 |
| 5block | 38 | kelly, breandan (1500) | Lost 1-2 | -191541 |
| 6block | 87 | Cannistraro, Michael (1524) | Lost 0-2 | -191522 |
| 7block | 117 | Woodward, Jamie (1530) | Lost 0-2 | -181504 |
| 8block | 104 | Jahn, Peter (1510) | Won 2-1 | +181522 |
| average opponent: 1560record: 4-3-1 | new rating: 1522 | |||