Heman, Joshua S
Current rating: 1504
Record: 3-3
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 220 | Morales, Emilio (1500) | Won 2-0 | +181518 |
| 2standard | 167 | Osborn, Travis (1483) | Won 2-1 | +171535 |
| 3standard | 31 | Piazza, Brett (1890) | Won 2-1 | +251560 |
| 4standard | 142 | Bonham, Nicholas (1484) | Lost 1-2 | -201540 |
| 5standard | 113 | Fluker, Beau J (1518) | Lost 1-2 | -181522 |
| 6standard | 331 | Papendorf, Timothy (1517) | Lost 1-2 | -181504 |
| average opponent: 1565record: 3-3 | new rating: 1504 | |||