Langenberg, Geoffrey
Current rating: 1463
Record: 1-3
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | Easterlin, Tony W (1500) | Lost 0-2 | -181482 |
| 2sealed | 592 | Lee, Paul (1483) | Won 2-0 | +181500 |
| 3sealed | 277 | Evans, Jr (1500) | Lost 1-2 | -181482 |
| 4sealed | 432 | Sletteland, Nate (1451) | Lost 1-2 | -191463 |
| average opponent: 1484record: 1-3 | new rating: 1463 | |||