Bull, Robert
Current rating: 1533
Record: 14-12-2
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 189 | Grazier, Jeremy (1619) | Draw 1-1 | +21537 |
| 3legacy | 291 | Quinn, Jimmy (1503) | Lost 0-2 | -191518 |
| 4legacy | 431 | Carson, Jared (1459) | Won 2-0 | +171535 |
| 5legacy | 286 | Heatherly, Jordan (1502) | Won 2-0 | +181553 |
| 6legacy | 184 | Wong, Chris (1559) | Lost 0-2 | -181535 |
| 7legacy | 273 | Caron, Christopher (1516) | Won 2-0 | +171552 |
| 8legacy | 186 | Zoltok, Dave (1500) | Lost 0-2 | -191533 |
| top | average opponent: 1523record: 3-3-1 | new rating: 1533 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 324 | Costello, James (1552) | Won 2-0 | +181532 |
| 2modern | 110 | Libner, Benjamin (1517) | Won 2-0 | +181550 |
| 3modern | 29 | Haass, David (1500) | Lost 0-2 | -191531 |
| 4modern | 304 | Wong, Michael (1533) | Won 2-0 | +181549 |
| 5modern | 144 | Davidson, Brent (1497) | Won 2-1 | +171566 |
| 6modern | 81 | Winokur, Ben (1642) | Lost 0-2 | -161550 |
| 7modern | 194 | Rosman-Simionescu, Tobias (1747) | Lost 0-2 | -151535 |
| top | average opponent: 1570record: 4-3 | new rating: 1535 | ||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 221 | McGuire, Christopher (1469) | Lost 1-2 | -191500 |
| 2legacy | 425 | Sanders, Robert (1460) | Won 2-1 | +171517 |
| 3legacy | 632 | Bui, Quang (1500) | Won 2-0 | +181535 |
| 4legacy | 382 | Reynolds, Arthur W (1464) | Won 2-1 | +161551 |
| 5legacy | 367 | Bargar, Brandon (1504) | Lost 0-2 | -181533 |
| 6legacy | 399 | Sacino, Joey (1487) | Lost 0-2 | -191514 |
| top | average opponent: 1480record: 3-3 | new rating: 1514 | ||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 277 | Pence, Jt (1500) | Lost 1-2 | -181482 |
| 2standard | 261 | Dorsett, Neal (1482) | Draw 1-1 | 01482 |
| 3standard | 347 | Hihara, Shane (1483) | Lost 0-2 | -181464 |
| 4standard | 421 | Murray, Paul W (1466) | Won 2-0 | +181482 |
| 5standard | 347 | Edelkamp, Erik (1517) | Won 2-0 | +191501 |
| 6standard | 263 | Horton, Christopher (1502) | Won 2-0 | +181519 |
| 7standard | 198 | Morrison, Mark (1517) | Won 2-0 | +181537 |
| 8standard | 133 | Kahlo, Chase P (1536) | Lost 1-2 | -181519 |
| top | average opponent: 1500record: 4-3-1 | new rating: 1519 | ||