Ainsworth, Benjamin
Current rating: 1571
Record: 9-6
| Grand Prix Kansas City 2003 (MRD limited) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 31 | Sadler, Chris (1544) | Won 2-0 | +181593 |
| 3sealed | 13 | Thomason, Timothy (1518) | Lost 0-2 | -201573 |
| 4sealed | 139 | Richter, Nick (1519) | Won 2-0 | +171590 |
| 5sealed | 66 | Brennfoerder, Tyler (1536) | Lost 0-2 | -191571 |
| average opponent: 1529record: 2-2 | new rating: 1571 | |||
| Grand Prix Houston 2002 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 39 | Sadler, Chris (1451) | Won 2-1 | +171517 |
| 3extended | 28 | Alvarado, Joel (1532) | Won 2-0 | +181535 |
| 4extended | 10 | Rietzl, Paul (1651) | Won 2-1 | +201555 |
| 5extended | 13 | Job, Jonathan (1666) | Lost 0-2 | -161539 |
| 6extended | 21 | Davis, Brian (1840) | Won 2-0 | +241563 |
| 7extended | 9 | Szigeti, Peter (1703) | ID | 01563 |
| 8extended | 15 | Ho, Lan (1741) | Lost 0-2 | -151548 |
| 9extended | 27 | Hegstad, Brian (1909) | Won 2-0 | +241572 |
| 10extended | 19 | Pechon, Jonathan (1680) | Lost 0-2 | -161556 |
| 11extended | 24 | DeTora, Melissa (1579) | Lost 0-2 | -171539 |
| 12extended | 27 | Duggan, Travis (1562) | Won 2-0 | +181557 |
| 13extended | 21 | Pender, Ken (1558) | Won 2-1 | +181575 |
| average opponent: 1656record: 7-4-1 | new rating: 1575 | |||