Pitchford, Art
Current rating: 1515
Record: 4-3
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 213 | Kelly, John L (1481) | Lost 0-2 | -181482 |
| 2legacy | 460 | Bihn, Dan M (1481) | Won 2-1 | +181500 |
| 3legacy | 445 | Taylor, Chris (1414) | Won 2-0 | +161516 |
| 4legacy | 366 | Kaufman, Chad A (1517) | Lost 1-2 | -181498 |
| 5legacy | 431 | Neuenschwander, Erich (1500) | Won 2-0 | +181516 |
| 6legacy | 322 | Valley, Justin (1491) | Won 2-0 | +181534 |
| 7legacy | 214 | Yetka, David (1502) | Lost 1-2 | -191515 |
| average opponent: 1484record: 4-3 | new rating: 1515 | |||