Heisman, William
Current rating: 1503
Record: 3-3
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 409 | Stevens, Sean (1500) | Won 2-0 | +181518 |
| 2sealed | 10 | Haussmann, Phil (1656) | Lost 1-2 | -151503 |
| 3sealed | 428 | Crowle, Nicholas (1503) | Won 2-1 | +181521 |
| 4sealed | 250 | Stevenson, Quint (1534) | Lost 1-2 | -181503 |
| 5sealed | 388 | Giuseppe, Andrew (1502) | Won 2-0 | +181521 |
| 6sealed | 308 | Brasch, Sean (1517) | Lost 0-2 | -181503 |
| average opponent: 1535record: 3-3 | new rating: 1503 | |||