Welsh, Corey
Current rating: 1521
Record: 4-3
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 45 | Phillips, Brian M (1526) | Lost 1-2 | -181482 |
| 2block | 189 | Sweet, James (1482) | Won 2-0 | +181500 |
| 3block | 175 | Lipczynski, Aaron (1617) | Won 2-1 | +211521 |
| 4block | 175 | Gargano, Tony (1514) | Won 2-0 | +171538 |
| 5block | 106 | Flemming, Morgan (1544) | Won 2-0 | +191557 |
| 6block | 72 | Pait, Chris (1616) | Lost 1-2 | -171540 |
| 7block | 64 | Chadha, Carlos (1511) | Lost 0-2 | -191521 |
| average opponent: 1544record: 4-3 | new rating: 1521 | |||