Heisler, Robert
Current rating: 1549
Record: 20-19
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 621 | Ikerd, Christopher (1607) | Won 2-1 | +201522 |
| 2sealed | 407 | Alabi, Hafez (1502) | Won 2-0 | +171539 |
| 3sealed | 229 | Yurchick, Adam (1806) | Lost 0-2 | -131526 |
| 4sealed | 468 | DiGiallonardo, Nicola (1485) | Won 2-0 | +171543 |
| 5sealed | 227 | Ledford, Travis (1575) | Won 2-0 | +191562 |
| 6sealed | 152 | Ferrando, Matthew (1864) | Lost 0-2 | -131549 |
| 7sealed | 282 | Rodriguez, Kenneth (1529) | Won 2-0 | +181567 |
| 8sealed | 109 | Rodriguez, Brian (1556) | Lost 0-2 | -181549 |
| top | average opponent: 1616record: 5-3 | new rating: 1549 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 964 | Gallaway, Sean (1446) | Won 2-0 | +181483 |
| 2sealed | 972 | Benzon, Josh (1518) | Won 2-1 | +191502 |
| 3sealed | 163 | Longhurst, Kenneth (1403) | Lost 0-2 | -201482 |
| 4sealed | 161 | Mangan, Kenneth (1570) | Won 0-0 | +201502 |
| 5sealed | 74 | Brown, Matthew (1592) | Won 2-0 | +191521 |
| 6sealed | 41 | Boling, Cannon (1491) | Lost 1-2 | -181503 |
| 7sealed | 152 | Ashton, Andrew (1546) | Won 2-1 | +181521 |
| 8sealed | 136 | Wright, Robert (1431) | Lost 1-2 | -191502 |
| top | average opponent: 1500record: 5-3 | new rating: 1502 | ||
| Grand Prix Atlanta 2014 (JOU limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 632 | Shipman, Chris (1500) | Lost 0-2 | -181484 |
| 2sealed | 674 | Underwood, Jeremy (1482) | Lost 1-2 | -181466 |
| 3sealed | 746 | Valverde, Matthew (1465) | Won 2-0 | +181484 |
| 4sealed | 736 | Blackman, Max (1481) | Lost 1-2 | -191465 |
| top | average opponent: 1482record: 1-3 | new rating: 1465 | ||
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 224 | Palumbo, Mark (1500) | Won 2-0 | +181519 |
| 2standard | 142 | Varela, Vicente (1499) | Lost 1-2 | -181501 |
| 3standard | 411 | Russell, Matthew (1565) | Won 2-1 | +191520 |
| 4standard | 322 | Miranda, Christopher (1518) | Won 2-1 | +181538 |
| 5standard | 225 | Velando, Luis M (1506) | Lost 1-2 | -191519 |
| 6standard | 227 | Hatlee, Herbie (1640) | Won 2-1 | +201539 |
| 7standard | 176 | Rodgers, Logan (1445) | Lost 1-2 | -191520 |
| 8standard | 259 | Mangan, Kenneth (1516) | Lost 0-2 | -181502 |
| top | average opponent: 1524record: 4-4 | new rating: 1502 | ||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 142 | Padgett, Paul (1501) | Won 2-0 | +191468 |
| 2standard | 158 | Elliott, Jollish (1500) | Won 2-0 | +181486 |
| 3standard | 255 | Gish, Nicky (1536) | Won 2-1 | +191505 |
| 4standard | 32 | St. Jean, Donald (1553) | Won 2-1 | +191524 |
| 5standard | 1 | Ramos, Jose (1534) | Won 2-1 | +181542 |
| 6standard | 10 | Damo da Rosa, Paulo Vitor (2215) | Lost 1-2 | -71535 |
| 7standard | 105 | Griffin, Eric (1592) | Lost 0-2 | -171518 |
| 8standard | 93 | Pimm, Douglas (1579) | Lost 1-2 | -171501 |
| top | average opponent: 1626record: 5-3 | new rating: 1501 | ||
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 57 | Vizaro, Justin (1649) | Lost 1-2 | -151485 |
| 2sealed | 232 | Lees, Josh (1484) | Lost 0-2 | -181467 |
| 3sealed | 319 | Tawney, Steven D (1464) | Lost 0-2 | -181449 |
| top | average opponent: 1532record: 0-3 | new rating: 1449 | ||