Hartman, Cory R
Current rating: 1484
Record: 2-3
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 312 | Wagner, Bradley D (1500) | Won 2-1 | +181518 |
| 2standard | 99 | Benson, Jonathan (1698) | Lost 0-2 | -151503 |
| 3standard | 438 | Lowey, Hershel (1500) | Lost 0-2 | -181485 |
| 4standard | 501 | Wise, Peter (1481) | Won 2-0 | +181503 |
| 5standard | 426 | Usman, Nick (1464) | Lost 1-2 | -191484 |
| average opponent: 1529record: 2-3 | new rating: 1484 | |||