Haugen, David
Current rating: 1465
Record: 1-3
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 155 | Tiemeyer, Derek (1481) | Won 2-0 | +181518 |
| 2sealed | 330 | Vollendorf, David (1518) | Lost 1-2 | -181500 |
| 3sealed | 438 | Martin, Sean (1589) | Lost 0-2 | -171483 |
| 4sealed | 457 | Wright, Abraham (1482) | Lost 0-2 | -181465 |
| average opponent: 1518record: 1-3 | new rating: 1465 | |||