Jacoby, Benjamin
Current rating: 1486
Record: 9-11-1
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 833 | Carlstrom, Daren (1515) | Lost 0-2 | -181482 |
| 2sealed | 916 | Samples, Bobby (1480) | Won 2-0 | +181500 |
| 3sealed | 1085 | Lawton, Tyler (1517) | Lost 0-2 | -181482 |
| 4sealed | 1174 | Bland, Seth (1481) | Won 2-0 | +181500 |
| 5sealed | 954 | Wohlsdorf, Matt (1711) | Lost 1-2 | -141486 |
| top | average opponent: 1541record: 2-3 | new rating: 1486 | ||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 57 | Pyka, Jeffrey (1697) | Lost 1-2 | -151536 |
| 5standard | 248 | Ohinata, Jun (1542) | Lost 0-2 | -181518 |
| 6standard | 360 | Conti, Blake (1514) | Lost 0-2 | -181500 |
| top | average opponent: 1584record: 0-3 | new rating: 1500 | ||
| Grand Prix Charleston 2012 (RTR standard) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 48 | Howell, Damon (1509) | Won 2-0 | +181540 |
| 5standard | 13 | Cavenaugh, Justin (1485) | Won 2-0 | +171557 |
| 6standard | 1 | Beichner, Michael (1647) | Draw 1-1 | +21559 |
| 7standard | 11 | Ochoa, David (2045) | Lost 0-2 | -101549 |
| 8standard | 39 | League, Charles (1615) | Lost 0-2 | -171532 |
| 9standard | 74 | Fricks, Micheal (1598) | Won 2-1 | +191551 |
| top | average opponent: 1650record: 3-2-1 | new rating: 1551 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 329 | Kriner, Jacob (1421) | Won 2-1 | +171517 |
| 2sealed | 7 | Baraniecki, Michael (1548) | Won 2-0 | +181535 |
| 3sealed | 7 | Lam, Richard (1533) | Won 2-0 | +181553 |
| 4sealed | 7 | Cho, Joshua (1761) | Lost 0-2 | -141539 |
| 5sealed | 7 | Shunamon, Jonathan (1565) | Lost 0-2 | -181521 |
| 6sealed | 7 | Benns, Brian (1555) | Won 2-1 | +191540 |
| 7sealed | 7 | Mossman, Matt (1552) | Lost 1-2 | -181522 |
| top | average opponent: 1562record: 4-3 | new rating: 1522 | ||