Graff, Joseph
Current rating: 1543
Record: 8-6
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1716 | DeForge, Jonathan (1551) | Won 2-0 | +191539 |
| 2legacy | 1670 | Ren, Diana (1537) | Lost 1-2 | -181521 |
| 3legacy | 1731 | Josephson, John (1481) | Won 2-1 | +171538 |
| 4legacy | 1693 | Dejulio, Anthony (1518) | Won 2-0 | +181556 |
| 5legacy | 1653 | Bheodari, Mahindra (1592) | Won 2-1 | +181574 |
| 6legacy | 1467 | Smith, Matthew (1602) | Lost 0-2 | -171557 |
| 7legacy | 1542 | Castor, Kenny (1800) | Lost 1-2 | -141543 |
| average opponent: 1583record: 4-3 | new rating: 1543 | |||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 216 | lacomb, david (1518) | Lost 0-2 | -181482 |
| 3standard | 403 | Koenick, Ethan (1533) | Won 2-0 | +191501 |
| 4standard | 269 | Nelson, Jeremiah (1583) | Lost 0-2 | -161485 |
| 5standard | 594 | Stewart, Jack (1483) | Won 2-0 | +181503 |
| 6standard | 419 | Miterby, Andre (1502) | Won 2-0 | +181521 |
| 7standard | 225 | Wilson, Orion (1489) | Won 2-1 | +171538 |
| 8standard | 203 | ARTES, JOEL (1552) | Lost 1-2 | -181520 |
| average opponent: 1523record: 4-3 | new rating: 1520 | |||