Jackson, Gregory
Current rating: 1502
Record: 37-40-1
| MagicCon Las Vegas 2023 Limited Open (WOE limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 3307 | Odom, Kelvin (1488) | Won 2-1 | +181535 |
| 2sealed | 3031 | Remley, Brandon (1732) | Lost 1-2 | -151520 |
| 3sealed | 3421 | Belo-Grills, Jackson (1506) | Won 2-0 | +181538 |
| 4sealed | 3351 | Voloshin, Charles (1522) | Lost 1-2 | -181520 |
| 5sealed | 3319 | Haaby, James (1504) | Lost 0-2 | -181502 |
| top | average opponent: 1550record: 2-3 | new rating: 1502 | ||
| Grand Prix Atlanta 2018 (modern) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 140 | Hsia, Ryan (1532) | Won 2-0 | +181555 |
| 2modern | 232 | Bearden, Jason (1522) | Won 2-1 | +171572 |
| 3modern | 258 | Lanzo, Aaron (1483) | Lost 1-2 | -191553 |
| 4modern | 259 | Young, Jacob (1558) | Lost 1-2 | -181535 |
| 5modern | 453 | Gray, William (1567) | Lost 0-2 | -181517 |
| top | average opponent: 1533record: 2-3 | new rating: 1517 | ||
| Grand Prix Orlando 2018 (M19 standard) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 173 | Silvestre, Humberto (1486) | Won 2-1 | +171549 |
| 2standard | 17 | Combs, Cory (1518) | Won 2-0 | +181567 |
| 3standard | 95 | Schaffer, Rick (1540) | Lost 0-1 | -191548 |
| 4standard | 201 | Sipe, Eric (1669) | Won 2-0 | +201568 |
| 5standard | 78 | Job, Jonathan (1784) | Won 2-0 | +221590 |
| 6standard | 128 | Collins, Austin (1726) | Lost 0-2 | -151575 |
| 7standard | 180 | Brown, Joshua (1528) | Won 2-0 | +171592 |
| 8standard | 89 | Jacobelli, Chad (1605) | Won 2-1 | +181610 |
| 9standard | 97 | Burgess, Jacob (1584) | Lost 1-2 | -181592 |
| 10standard | 71 | Loveless, Evan (1658) | Lost 1-2 | -171575 |
| 11standard | 87 | Aponte, David (1473) | Lost 1-2 | -201555 |
| 12standard | 93 | Schirling, Alex (1559) | Lost 0-2 | -181537 |
| top | average opponent: 1594record: 6-6 | new rating: 1537 | ||
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 131 | Nehez, Luke (1487) | Lost 1-2 | -191496 |
| 3standard | 271 | Nappe, Nathan (1500) | Won 2-1 | +181514 |
| 4standard | 332 | Engle, Steven (1521) | Won 2-1 | +191533 |
| 5standard | 108 | Neiswenter, Daryl (1490) | Lost 1-2 | -191514 |
| 6standard | 313 | Fine, Joshua (1517) | Won 2-1 | +181532 |
| 7standard | 129 | Green, Shemar (1542) | Won 2-1 | +181550 |
| 8standard | 157 | Colon, Gustavo (1558) | Lost 0-2 | -181532 |
| top | average opponent: 1516record: 4-3 | new rating: 1532 | ||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 259 | Wright, Matthew (1542) | Won 2-0 | +201488 |
| 3standard | 241 | Ferguson, Phillip (1535) | Won 2-0 | +191507 |
| 4standard | 148 | Schantz, Mathew (1520) | Won 2-0 | +181525 |
| 5standard | 27 | Williams, Jonathan (1539) | Won 2-0 | +181543 |
| 6standard | 29 | Spano, Greggory (1785) | Won 2-0 | +221565 |
| 7standard | 6 | Dean, Paul (2196) | Lost 0-2 | -81557 |
| 8standard | 30 | Forsyth, John (1761) | Lost 1-2 | -141543 |
| 9standard | 76 | Livingston, Robert (1622) | Lost 0-2 | -161527 |
| 10standard | 108 | DiMaggio, Robert (1720) | Won 2-0 | +211548 |
| 11standard | 66 | Feliciano, Jeff (1581) | Lost 0-2 | -171531 |
| 12standard | 147 | Schneider, Andrew (1707) | Won 2-0 | +211552 |
| 13standard | 104 | Spurlock, Scott (1537) | Lost 0-2 | -181534 |
| 14standard | 121 | Brower, Trent (1494) | Lost 0-2 | -191515 |
| top | average opponent: 1657record: 7-6 | new rating: 1515 | ||
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 83 | Griffith, Maitland (1542) | Won 2-0 | +191513 |
| 3sealed | 272 | Schwimmer, Andrew (1552) | Lost 0-2 | -171496 |
| 4sealed | 529 | Stewart, Perry (1588) | Won 2-1 | +191515 |
| 5sealed | 226 | Romao, Carlos (1874) | Lost 0-2 | -111504 |
| 6sealed | 444 | Holcomb, Michael (1527) | Lost 0-2 | -181486 |
| 7sealed | 437 | Pierce, Stephen (1502) | Lost 0-2 | -181468 |
| top | average opponent: 1598record: 2-4 | new rating: 1468 | ||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 25 | Slack, Eric (1518) | Won 2-1 | +171578 |
| 3modern | 375 | Deaton, Zane (1639) | Lost 0-2 | -171561 |
| 4modern | 418 | Skorik, Andrew (1745) | Lost 1-2 | -151546 |
| 5modern | 580 | Ellis, Jarrod (1645) | Lost 1-2 | -161530 |
| 6modern | 682 | Cook, Jordan (1594) | Lost 1-2 | -171513 |
| 7modern | 706 | Tousi, Cameron (1439) | Lost 0-2 | -191494 |
| top | average opponent: 1597record: 1-5 | new rating: 1494 | ||
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 522 | Evans, David (1518) | Lost 0-2 | -191581 |
| 3sealed | 986 | Vo, David (1472) | Lost 1-2 | -201561 |
| top | average opponent: 1495record: 0-2 | new rating: 1561 | ||
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 359 | Adams, Richard (1646) | Lost 0-2 | -171566 |
| 3modern | 606 | Wolfson, David (1499) | Won 2-0 | +171583 |
| 4modern | 352 | Groom, Jesse (1652) | Won 2-0 | +191602 |
| 5modern | 212 | Ogreenc, Greg (1751) | Lost 1-2 | -151587 |
| 6modern | 542 | Bennett, Michael (1443) | Lost 1-2 | -211566 |
| 7modern | 638 | Davis, Trevor (1491) | Won 2-0 | +171583 |
| 8modern | 439 | Ray, Jacob (1605) | Won 2-0 | +181601 |
| 9modern | 210 | Vitello, Nicholas (1537) | Draw 1-1 | -11600 |
| top | average opponent: 1578record: 4-3-1 | new rating: 1600 | ||
| Grand Prix Charlotte 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 227 | Wright, Scott (1642) | Won 2-0 | +211521 |
| 3modern | 317 | McCarter, Jacob (1534) | Won 2-0 | +181539 |
| 4modern | 655 | Brinkman, John (1465) | Won 2-1 | +161555 |
| 5modern | 123 | Patel, Tariq (1726) | Lost 1-2 | -141541 |
| 6modern | 400 | Brown, Luc (1545) | Lost 1-2 | -181523 |
| 7modern | 311 | McFadden, Robert (1625) | Lost 1-2 | -161507 |
| 8modern | 461 | Mincucci, Nick (1393) | Won 2-0 | +151522 |
| 9modern | 402 | Carswell, William (1568) | Won 2-0 | +191541 |
| 10modern | 263 | Reid, William (1519) | Won 2-1 | +181559 |
| 11modern | 113 | Barnett, Tyler (1659) | Lost 0-2 | -161543 |
| 12modern | 193 | Handy, Carmen (1474) | Won 2-0 | +161559 |
| 13modern | 167 | Rolfes, Lyle (1738) | Lost 0-2 | -141545 |
| 14modern | 190 | Fulks, Franklin (1589) | Won 2-0 | +181563 |
| 15modern | 156 | Roohi, Arya (1653) | Won 2-1 | +201583 |
| top | average opponent: 1581record: 9-5 | new rating: 1583 | ||