Jack, Steven
Current rating: 1613
Record: 19-13-1
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 86 | Salva, Matthew (1583) | Won 2-1 | +191563 |
| 2legacy | 72 | Mckinney, Stephen (1518) | Won 2-1 | +171580 |
| 3legacy | 14 | Schlactus, Brian (1408) | Won 2-0 | +151595 |
| 4legacy | 78 | Van Dyke, Michael (1743) | Lost 1-2 | -151580 |
| 5legacy | 252 | Stefanovic, Lou (1580) | Won 2-0 | +181598 |
| 6legacy | 124 | Hawkins, Lee (1553) | Won 2-1 | +171615 |
| 7legacy | 65 | Demestrio, Joe (1759) | Lost 1-2 | -151600 |
| 8legacy | 154 | Janus, Chris (1681) | Won 2-1 | +191619 |
| 9legacy | 84 | Greenley, Kyle (1583) | Won 2-1 | +181637 |
| 10legacy | 183 | Calhoun, Christopher (1532) | Won 2-1 | +161653 |
| 11legacy | 63 | Napier, Cody (1560) | Lost 1-2 | -201633 |
| 12legacy | 177 | Williams, Anthony Y (1643) | Won 2-1 | +181651 |
| 13legacy | 71 | Blocher, Rob (1550) | Lost 0-2 | -201631 |
| 14legacy | 135 | Lopez Yapor, Caupolican (1564) | Draw 1-1 | -11630 |
| 15legacy | 129 | Tsao, Dennis (1695) | Lost 1-2 | -171613 |
| top | average opponent: 1597record: 9-5-1 | new rating: 1613 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 169 | Helbig, Ben (1435) | Won 2-1 | +171543 |
| 2modern | 26 | Alexander, Jack (1519) | Won 2-1 | +171560 |
| 3modern | 113 | Giles, Michael (1667) | Won 2-1 | +201580 |
| 4modern | 100 | Hagaman, Charles (1514) | Lost 0-2 | -191561 |
| 5modern | 248 | St-Martin-Allard, Jonathan (1588) | Lost 1-2 | -181543 |
| 6modern | 293 | Rubin, Alec (1519) | Won 2-0 | +181561 |
| 7modern | 118 | Beacroft, William (1583) | Won 2-0 | +181579 |
| 8modern | 148 | Rong, Kei (1549) | Lost 0-2 | -181561 |
| 9modern | 153 | Istfan, Raeef (1650) | Lost 0-2 | -171544 |
| top | average opponent: 1558record: 5-4 | new rating: 1544 | ||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 359 | Helmick, Brian (1500) | Won 2-1 | +181518 |
| 2legacy | 11 | Warren, Joshua D (1508) | Won 2-0 | +181536 |
| 3legacy | 319 | Inman, Jesse (1485) | Won 2-1 | +171553 |
| 4legacy | 275 | Salts, Matt (1578) | Won 2-0 | +181571 |
| 5legacy | 37 | Horvath, Tony (1572) | Lost 1-2 | -181553 |
| 6legacy | 119 | Jackson, Robert (1552) | Won 2-1 | +181571 |
| 7legacy | 59 | Patnode, Nicholas (1694) | Lost 0-2 | -151556 |
| 8legacy | 192 | Lucy, J. Sawyer (1862) | Lost 1-2 | -131543 |
| 9legacy | 253 | Serignese, Paul (1612) | Lost 1-2 | -171526 |
| top | average opponent: 1596record: 5-4 | new rating: 1526 | ||