Ermert, Geoffrey
Current rating: 1448
Record: 1-4
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 333 | Yu, Johnny (1500) | Lost 0-2 | -181482 |
| 2standard | 374 | Lin, Win (1516) | Won 2-1 | +191501 |
| 3standard | 340 | Ware, Carter (1500) | Lost 0-2 | -181483 |
| 4standard | 362 | Bakht, Sacha (1550) | Lost 0-2 | -171466 |
| 5standard | 363 | Lindburg, Kaitlin (1447) | Lost 0-2 | -181448 |
| average opponent: 1503record: 1-4 | new rating: 1448 | |||