Mann, Rick
Current rating: 1464
Record: 2-4
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 109 | Pennachio, Joe (1500) | Lost 0-2 | -181482 |
| 2standard | 353 | Alatis, Eric (1506) | Won 2-1 | +181500 |
| 3standard | 168 | Grindle, Todd W (1499) | Lost 1-2 | -181482 |
| 4standard | 356 | Hale, James (1481) | Lost 1-2 | -181464 |
| 5standard | 370 | Pecorla-sonza, Alan (1465) | Lost 1-2 | -181446 |
| 6standard | 306 | Agnone, Anthony (1447) | Won 2-0 | +181464 |
| average opponent: 1483record: 2-4 | new rating: 1464 | |||