Jackson, Nathaniel
Current rating: 1590
Record: 23-18
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1756 | Randle, Douglas (1444) | Won 2-0 | +161574 |
| 2legacy | 1514 | Nguyen, Patrick (1485) | Won 2-0 | +161590 |
| 3legacy | 1529 | Corrigan, Abe (1503) | Lost 1-2 | -191571 |
| 4legacy | 1593 | Joseph, Nicholas (1463) | Lost 0-2 | -201551 |
| 5legacy | 1807 | Dalton, Michael (1720) | Won 2-0 | +211572 |
| 6legacy | 1748 | Cinnirella, Matthew (1533) | Won 2-1 | +171589 |
| 7legacy | 1588 | Bauman, David (1564) | Won 2-0 | +181607 |
| 8legacy | 1520 | Chang, Jorge (1685) | Lost 0-2 | -171590 |
| top | average opponent: 1550record: 5-3 | new rating: 1590 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 601 | McDonald, Dennis (1500) | Won 2-0 | +171564 |
| 2sealed | 642 | Ahmed, Konan (1494) | Lost 1-2 | -191545 |
| 3sealed | 642 | Del Carmen, Martin (1471) | Lost 1-2 | -191526 |
| 4sealed | 635 | Furutate, Mikihiko (1416) | Won 2-1 | +161542 |
| 5sealed | 603 | Stratton, Alexander (1500) | Won 2-0 | +171559 |
| 6sealed | 474 | Jung, Bernardo (1564) | Won 2-1 | +181577 |
| 7sealed | 405 | Thomas, Cary (1521) | Lost 1-2 | -191558 |
| top | average opponent: 1495record: 4-3 | new rating: 1558 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 712 | Haurilla, Matthew A (1501) | Won 2-0 | +181523 |
| 3sealed | 502 | Smoot, Christopher (1498) | Won 2-0 | +181541 |
| 4sealed | 520 | Reda, Derek (1545) | Lost 0-2 | -181523 |
| 5sealed | 625 | Quinn, Sean (1556) | Won 2-0 | +181541 |
| 6sealed | 540 | Sciesinski, Marcin (1718) | Lost 1-2 | -141527 |
| 7sealed | 671 | Quigley, Sean (1668) | Won 2-0 | +201547 |
| 8sealed | 635 | Walker, Noah (1604) | Won 2-1 | +191566 |
| 9sealed | 567 | Cornwell-Shiel, Chris (1497) | Lost 0-2 | -191547 |
| top | average opponent: 1573record: 5-3 | new rating: 1547 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 152 | Raz, Lemuel (1517) | Won 2-0 | +181521 |
| 3sealed | 237 | Foley, Matthew (1536) | Lost 0-2 | -181503 |
| 4sealed | 485 | Kato, Evan (1519) | Won 2-1 | +191522 |
| 5sealed | 358 | Turpyn, Mike (1592) | Won 2-1 | +191541 |
| 6sealed | 200 | Guzman, Charle (1578) | Lost 1-2 | -171524 |
| 7sealed | 333 | Codman, John (1505) | Lost 0-2 | -191505 |
| top | average opponent: 1541record: 3-3 | new rating: 1505 | ||
| Grand Prix Providence 2011 (legacy) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 537 | Olesin, Alex (1500) | Won 2-1 | +171540 |
| 2legacy | 408 | Fenoff, William (1518) | Lost 1-2 | -181522 |
| 3legacy | 527 | Karohl, Joanne (1502) | Won 2-1 | +181540 |
| 4legacy | 535 | Gilley, Christopher C (1525) | Lost 0-2 | -191521 |
| 5legacy | 560 | Derrick, Samuel (1500) | Lost 1-2 | -181503 |
| top | average opponent: 1509record: 2-3 | new rating: 1503 | ||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 192 | Godin, Willie (1500) | Won 2-0 | +181518 |
| 2sealed | 117 | Avery, Garth (1518) | Won 2-1 | +181536 |
| 3sealed | 10 | Mathews, Keith (1569) | Won 2-0 | +191555 |
| 4sealed | 13 | DiPalma, Robert (1485) | Won 2-1 | +161571 |
| 5sealed | 39 | Stark, Ben S (1781) | Lost 0-2 | -141557 |
| 6sealed | 77 | Duterte, Daniel (1583) | Lost 0-2 | -171540 |
| 7sealed | 88 | Anderson, Robert (1604) | Lost 0-2 | -171523 |
| top | average opponent: 1577record: 4-3 | new rating: 1523 | ||