Ambrose, Justin
Current rating: 1472
Record: 6-9-1
| Grand Prix Milwaukee 2002 (TOR standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 133 | Raasch, Scott (1518) | Won 2-0 | +191483 |
| 3standard | 63 | Bulger, Tim (1489) | Won 2-1 | +181501 |
| 4standard | 29 | Adamski, Jim (1464) | Lost 0-2 | -181483 |
| 5standard | 123 | Stokinger, Andrew (1807) | Lost 1-2 | -131470 |
| 6standard | 131 | DeLeon, Justin (1518) | Won 2-0 | +191489 |
| 7standard | 101 | Sager, Scott (1489) | Lost 0-2 | -181471 |
| 8standard | 100 | Hansen, Mathew (1519) | Draw 0-0 | +11472 |
| average opponent: 1544record: 3-3-1 | new rating: 1472 | |||
| Grand Prix Denver 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 31 | Senhouse, Chris (1601) | Lost 0-2 | -161484 |
| 5block | 49 | Naessig, Chris (1519) | Won 2-0 | +181502 |
| 6block | 15 | York, Kenny (1524) | Lost 0-2 | -171485 |
| 7block | 74 | Torres, Eric [USA] (1443) | Won 2-0 | +171502 |
| 8block | 30 | Job, Jonathan (1617) | Won 2-0 | +201522 |
| 9block | 20 | Benafel, Chris (1975) | Lost 0-2 | -101512 |
| 10block | 24 | Pustilnik, Michael (1821) | Lost 1-2 | -131499 |
| 11block | 28 | Daley, Tim (1527) | Lost 1-2 | -171482 |
| 13block | 26 | Mindes, Michael (1505) | Lost 1-2 | -181464 |
| average opponent: 1615record: 3-6 | new rating: 1464 | |||