Simmons, Jacob
Current rating: 1480
Record: 2-3
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 31 | Rider, Ethan J (1464) | Lost 1-2 | -191481 |
| 2standard | 340 | Shumberger, Kurt (1482) | Won 2-0 | +181499 |
| 3standard | 284 | Zimmerman, Brandon (1502) | Lost 1-2 | -181481 |
| 4standard | 297 | Wright, Michael 3521 (1484) | Won 2-0 | +181499 |
| 5standard | 272 | Hrebejk, Michal (1414) | Lost 1-2 | -191480 |
| average opponent: 1469record: 2-3 | new rating: 1480 | |||