Jacobson, Jed
Current rating: 1466
Record: 39-44-2
Grand Prix Las Vegas 2015 (2)Grand Prix Los Angeles 2016Grand Prix San Jose 2017Grand Prix Las Vegas 2017 (limited)Grand Prix Las Vegas 2017 (modern)Grand Prix Phoenix 2017Grand Prix Phoenix 2018Grand Prix Las Vegas 2018 (modern)Grand Prix Las Vegas 2018 (limited)Grand Prix Los Angeles 2018Grand Prix Los Angeles 2019Grand Prix Las Vegas 2019 (modern)
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 146 | Kim, John [USA] (1598) | Lost 0-2 | -161490 |
| 2modern | 545 | Toller-Sager, Brian (1460) | Lost 0-2 | -191471 |
| 3modern | 769 | Colton, William (1284) | Won 2-1 | +151486 |
| 4modern | 711 | Mckernan, Kraig (1489) | Lost 0-2 | -181468 |
| 5modern | 674 | McDougall, Michael (1376) | Won 2-0 | +161484 |
| 6modern | 564 | Stilts, Adam (1498) | Lost 0-2 | -181466 |
| top | average opponent: 1451record: 2-4 | new rating: 1466 | ||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 136 | Tashjian, Karl (1481) | Lost 0-2 | -181498 |
| 3modern | 552 | Jones, Cory (1428) | Lost 0-2 | -201478 |
| 4modern | 595 | Hoff, Fred (1668) | Won 2-1 | +221500 |
| 5modern | 540 | Solis, Carlos (1522) | Won 2-0 | +181518 |
| 6modern | 252 | de Jong, Michiel (1644) | Won 2-1 | +211539 |
| 7modern | 171 | Littles, Charles (1739) | Lost 1-2 | -151524 |
| 8modern | 262 | Zheng, Z. (1519) | Lost 0-2 | -181506 |
| top | average opponent: 1572record: 3-4 | new rating: 1506 | ||
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1546 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 115 | Ayobi, Waheed (1499) | Lost 0-2 | -191527 |
| 3standard | 262 | Chen, Michael (1647) | Won 2-1 | +211548 |
| 4standard | 249 | Finley, Christopher (1700) | Won 2-1 | +201568 |
| 5standard | 191 | Rivera, Robert (1627) | Lost 1-2 | -171551 |
| 6standard | 277 | Kim, Austin (1632) | Lost 0-2 | -161535 |
| 7standard | 289 | Vongsahom, Hal (1510) | Lost 1-2 | -191516 |
| top | average opponent: 1602record: 2-4 | new rating: 1516 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 83 | Kusakabe, Kyohei (1735) | Lost 0-2 | -151568 |
| 3sealed | 646 | Arreygue, Anthony (1453) | Lost 0-2 | -201548 |
| 4sealed | 612 | Gonzales, Roberto (1483) | Won 2-0 | +171565 |
| 5sealed | 580 | Rentz, Matt (1535) | Lost 0-2 | -191546 |
| top | average opponent: 1552record: 1-3 | new rating: 1546 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 173 | McCarty, John (1444) | Won 2-0 | +161580 |
| 3modern | 228 | Szylman, Dariusz (1673) | Lost 1-2 | -171563 |
| 4modern | 415 | Stein, William (1555) | Lost 0-2 | -181545 |
| 5modern | 516 | Everingham, Dylan (1500) | Won 2-1 | +171562 |
| 6modern | 593 | Lindbeck, Danny (1604) | Won 2-1 | +191581 |
| 7modern | 282 | Richtsmeier, Gene (1715) | Won 2-0 | +211602 |
| 8modern | 276 | Ostwalt, Levi (1582) | Lost 1-2 | -191583 |
| top | average opponent: 1582record: 4-3 | new rating: 1583 | ||
| Grand Prix Phoenix 2018 (modern) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 282 | Rossman, Ron (1543) | Lost 0-2 | -181523 |
| 3modern | 378 | Gentless, James (1432) | Won 2-1 | +171540 |
| 4modern | 420 | Thompson, Gage (1581) | Won 2-1 | +181558 |
| 5modern | 154 | Espiritu, Rayton (1610) | Won 2-1 | +191577 |
| 6modern | 48 | Heins, Daniel (1684) | Won 2-0 | +201597 |
| 7modern | 24 | Black, Jason (1634) | Lost 1-2 | -171580 |
| 8modern | 141 | Watkins, Steven (1689) | Lost 0-2 | -161564 |
| top | average opponent: 1596record: 4-3 | new rating: 1564 | ||
| Grand Prix Phoenix 2017 (XLN limited) | starting rating: 1615 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 161 | Smith, Dane (1507) | Lost 0-2 | -201595 |
| 2sealed | 279 | Holmberg, Bobby (1405) | Lost 0-2 | -211574 |
| 3sealed | 478 | Nguyen, Eric (1379) | Won 2-1 | +141588 |
| 4sealed | 449 | Chavee, Shane (1479) | Won 2-0 | +161604 |
| 5sealed | 273 | Sedano, Edwin (1499) | Lost 0-2 | -201584 |
| 6sealed | 405 | O'Connor, Daniel (1426) | Won 2-1 | +161600 |
| 7sealed | 375 | Crowfoot, Corey (1557) | Lost 1-2 | -191581 |
| 8sealed | 341 | Scharback, Mason (1486) | Lost 0-2 | -201561 |
| 9sealed | 310 | Nickel, Sean (1463) | Lost 0-2 | -201541 |
| top | average opponent: 1467record: 3-6 | new rating: 1541 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 622 | Billiau, Michel (1317) | Won 2-0 | +151466 |
| 4modern | 374 | Herberholz, Mark (1960) | Lost 1-2 | -101456 |
| 5modern | 671 | Edwards Jr, Mark (1533) | Won 2-0 | +201476 |
| 6modern | 305 | Walkey, Justin (1554) | Won 2-1 | +191495 |
| 7modern | 249 | Hayne, Alexander (1952) | Won 2-1 | +261521 |
| 8modern | 158 | Monsees, Nathaniel (1735) | Lost 1-2 | -141507 |
| 9modern | 124 | Callahan, Michael (1600) | Won 2-0 | +201527 |
| 10modern | 206 | Weiner, Yonatan (1568) | Won 2-0 | +181545 |
| 11modern | 117 | Chu, Justin (1627) | Won 2-0 | +201565 |
| 12modern | 63 | Stieger, Jessie (1620) | Won 2-1 | +191584 |
| 13modern | 33 | Harris, Nathan (1602) | Won 2-1 | +181602 |
| 14modern | 17 | Smith, Robert RC (1963) | Won 2-1 | +241626 |
| 15modern | 10 | Harane, Kenta (2015) | Lost 1-2 | -111615 |
| top | average opponent: 1696record: 10-3 | new rating: 1615 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 550 | Pocernich, Paxton (1482) | Lost 0-2 | -181457 |
| 4sealed | 549 | Weis, Kevin (1545) | Lost 1-2 | -161441 |
| 5sealed | 735 | Pascal, Brandon (1810) | Lost 1-2 | -121429 |
| 6sealed | 721 | Rudiger, Courtney (1530) | Lost 0-2 | -161413 |
| 7sealed | 724 | Reilly, Joseph (1355) | Won 2-1 | +171430 |
| 8sealed | 584 | Schleisman, Dustin (1500) | Won 2-1 | +191449 |
| 9sealed | 456 | Bouza, Rafael (1507) | Draw 1-1 | +21451 |
| top | average opponent: 1533record: 2-4-1 | new rating: 1451 | ||
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Fisher, Wilson (1612) | Lost 1-2 | -161475 |
| 2sealed | 730 | Davis, Khayree (1482) | Lost 0-2 | -181457 |
| 3sealed | 860 | Saib, Luqman (1463) | Won 2-0 | +181475 |
| 4sealed | 685 | Lo, Janson (1444) | Won 2-0 | +181493 |
| 5sealed | 480 | Berger, Adam (1500) | Lost 0-2 | -181475 |
| 6sealed | 641 | Jun, Ji (1480) | Won 2-0 | +181493 |
| 7sealed | 532 | Passemar, Robert (1503) | Lost 1-2 | -181475 |
| top | average opponent: 1498record: 3-4 | new rating: 1475 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 345 | Oguma, Rory (1439) | Won 2-0 | +181463 |
| 2modern | 150 | Ku, David (1561) | Lost 1-2 | -171446 |
| 3modern | 537 | Henry, Patrick (1477) | Won 2-1 | +191465 |
| 4modern | 412 | Pierce, Stephen (1634) | Draw 1-1 | +31468 |
| 5modern | 481 | Singh, Navdeep (1563) | Lost 0-1 | -161452 |
| 6modern | 655 | Melendrez, Aysha (1517) | Won 2-0 | +191471 |
| 7modern | 481 | Mendoza Cruz, Gerardo (1625) | Lost 0-2 | -151456 |
| 8modern | 595 | Johnson, Marcus (1375) | Won 2-1 | +161472 |
| 9modern | 456 | Macias Sarabia, Diego Eduardo (1516) | Won 2-1 | +191491 |
| top | average opponent: 1523record: 5-3-1 | new rating: 1491 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 417 | Tang, Terrance (1500) | Lost 1-2 | -181482 |
| 2sealed | 390 | Martyn, Ashley (1482) | Lost 0-2 | -181464 |
| 3sealed | 571 | Stuttgen, Ben (1393) | Lost 0-2 | -191445 |
| top | average opponent: 1459record: 0-3 | new rating: 1445 | ||