Locker, Joseph
Current rating: 1448
Record: 2-5
| Grand Prix Atlanta 2003 (8ED standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 167 | haynes, steven (1500) | Lost 0-2 | -181428 |
| 2standard | 207 | Vowels, Matthew (1482) | Won 2-1 | +191447 |
| 3standard | 140 | Blankenship, David (1430) | Won 2-1 | +181465 |
| 4standard | 124 | Gray, James (1518) | Lost 0-2 | -171448 |
| average opponent: 1483record: 2-2 | new rating: 1448 | |||
| Grand Prix New Orleans 2003 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 114 | Scheel, Brandon (1500) | Lost 1-2 | -181482 |
| 2extended | 96 | Thompson, Josh (1482) | Lost 1-2 | -181464 |
| 3extended | 132 | Nemati, Kathy (1436) | Lost 0-1 | -181446 |
| average opponent: 1473record: 0-3 | new rating: 1446 | |||