Jackson, Jacob
Current rating: 1442
Record: 26-32-3
| Grand Prix Phoenix 2019 (ELD limited) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 82 | Cecil, Tommy (1551) | Draw 1-1 | +21427 |
| 2sealed | 126 | Richardson, Kyle (1462) | Won 2-0 | +191446 |
| 3sealed | 129 | Miller, Sean (1705) | Lost 0-2 | -131433 |
| 4sealed | 187 | Steele, Derrick (1753) | Draw 1-1 | +51438 |
| 5sealed | 207 | Mount, Nicodemus (1483) | Won 2-1 | +191457 |
| 6sealed | 162 | Ocampo, Neil (1635) | Lost 0-2 | -151442 |
| top | average opponent: 1598record: 2-2-2 | new rating: 1442 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1382 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 140 | Doyle, Patrick (1500) | Won 2-0 | +201402 |
| 2modern | 360 | Kaufman, Bryton (1377) | Won 2-1 | +181420 |
| 3modern | 124 | Mack, Shaun (1655) | Won 2-1 | +221442 |
| 4modern | 287 | Chan, Andy (1700) | Lost 0-2 | -141428 |
| 5modern | 434 | Maurici, Micheal (1853) | Won 2-1 | +261454 |
| 6modern | 398 | Shirakihara, Ryuuichi (1354) | Won 2-1 | +161470 |
| 7modern | 74 | Whitsitt, Ryan (1863) | Lost 1-2 | -111459 |
| 8modern | 325 | Slinger, Christopher (1561) | Lost 1-2 | -161443 |
| 9modern | 550 | Barrera, Ricardo (1472) | Lost 0-2 | -181425 |
| top | average opponent: 1593record: 5-4 | new rating: 1425 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 155 | Crowley, Tyler (1499) | Lost 1-2 | -171413 |
| 2sealed | 618 | Wainman, Randall (1478) | Lost 0-2 | -171396 |
| 3sealed | 1055 | Parker, Tom (1464) | Lost 1-2 | -161380 |
| 4sealed | 1024 | Sowers, Nicole (1449) | Won 2-0 | +191399 |
| 5sealed | 941 | Mascioli, Stephen (1449) | Lost 1-2 | -171382 |
| top | average opponent: 1468record: 1-4 | new rating: 1382 | ||
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1054 | Jennings, Matt (1485) | Won 2-1 | +181463 |
| 2sealed | 1098 | Roome, Benjamin (1448) | Won 2-0 | +181481 |
| 3sealed | 1030 | Ma, Kouming (1535) | Lost 1-2 | -171464 |
| 4sealed | 1085 | Mendonsa, Khristian (1521) | Lost 0-2 | -171447 |
| 5sealed | 1204 | Dominguez, Anthony (1502) | Lost 1-2 | -171430 |
| top | average opponent: 1498record: 2-3 | new rating: 1430 | ||
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 417 | Stewart, Benjamin (1500) | Won 2-0 | +181519 |
| 2standard | 140 | McConnell, Jeremy (1502) | Lost 0-2 | -181501 |
| 3standard | 423 | Williams, Austin (1500) | Lost 1-2 | -181483 |
| 4standard | 482 | Gillenwater, Chad (1415) | Lost 0-2 | -201463 |
| 5standard | 526 | Neiswenter, Collin (1444) | Lost 0-2 | -181445 |
| 6standard | 489 | Wheritt, Jonathan (1447) | Won 2-0 | +181463 |
| 7standard | 411 | Jacob, Devin (1466) | Lost 0-2 | -181445 |
| 8standard | 362 | Spartz, Emerson (1446) | Lost 0-2 | -181427 |
| 9standard | 317 | Holzhauser, Emily (1390) | Won 2-0 | +181445 |
| top | average opponent: 1457record: 3-6 | new rating: 1445 | ||
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2 | Fortney, Kyle (1500) | Won 2-0 | +181520 |
| 2sealed | 326 | Bundy, Robert (1518) | Won 2-0 | +181538 |
| 3sealed | 161 | Yin, Kitty (1446) | Draw 1-1 | -21536 |
| 4sealed | 194 | Ramias, Jason (1570) | Lost 0-2 | -171519 |
| 5sealed | 331 | Kinney, Ryan (1518) | Lost 0-2 | -181501 |
| top | average opponent: 1510record: 2-2-1 | new rating: 1501 | ||
| Grand Prix Denver 2013 (legacy) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 138 | Phillips, Tony Jr. (1500) | Won 2-1 | +181536 |
| 2legacy | 89 | Scott, Matt (1841) | Lost 0-2 | -131523 |
| 3legacy | 141 | Siegel, Virgil (1524) | Lost 1-2 | -181505 |
| 4legacy | 290 | Lee, Jordan (1380) | Won 2-0 | +161521 |
| 5legacy | 232 | McCormack, Conor (1498) | Lost 0-2 | -191502 |
| top | average opponent: 1549record: 2-3 | new rating: 1502 | ||
| Grand Prix Chicago 2012 (modern) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 131 | CASE, PATRICK (1500) | Won 2-1 | +191481 |
| 2modern | 240 | Salisbury, Jeffery D (1492) | Won 2-0 | +181499 |
| 3modern | 82 | OSTREM, JOHN (1536) | Lost 0-2 | -171482 |
| 4modern | 282 | Koblentz, Ross (1473) | Won 2-1 | +181500 |
| 5modern | 236 | Patterson, AJ (1470) | Lost 1-2 | -191481 |
| 6modern | 265 | Johnson, Daniel L (1556) | Lost 1-2 | -171464 |
| 7modern | 327 | Park, Walter (1517) | Won 2-0 | +191483 |
| 8modern | 265 | Kopp, Christopher (1472) | Won 2-0 | +181501 |
| 9modern | 212 | Hansen, Josh (1433) | Won 2-1 | +171518 |
| top | average opponent: 1494record: 6-3 | new rating: 1518 | ||
| Grand Prix Indianapolis 2012 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 185 | Gilbert, Nicholas (1576) | Lost 1-2 | -171483 |
| 2legacy | 339 | Nowak, Daniel (1483) | Lost 1-2 | -181465 |
| 3legacy | 463 | Agley, Jon (1466) | Lost 1-2 | -181447 |
| 4legacy | 574 | Gunderson, Dustin (1445) | Won 2-0 | +181465 |
| 5legacy | 494 | Stone, Erick (1379) | Won 2-0 | +171482 |
| 6legacy | 416 | Jain-Washburn, Ethan (1464) | Lost 0-2 | -191463 |
| 7legacy | 374 | Kuhn, Brian (1385) | Won 2-0 | +171480 |
| 8legacy | 291 | Wright, William (1484) | Lost 0-2 | -181462 |
| top | average opponent: 1460record: 3-5 | new rating: 1462 | ||