Heiniger, Joe
Current rating: 1502
Record: 2-2
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 487 | CUNNINGHAM, SARAH (1500) | Won 2-0 | +181518 |
| 2sealed | 86 | Hendrickson, Seth A (1521) | Lost 0-2 | -181500 |
| 3sealed | 447 | Wright, Abraham (1500) | Won 2-0 | +181518 |
| 4sealed | 227 | Pagliocco, Anthony (1627) | Lost 0-2 | -161502 |
| average opponent: 1537record: 2-2 | new rating: 1502 | |||