Bush, Jonathan
Current rating: 1553
Record: 34-32
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1598 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 117 | Grabs, Stefan (1471) | Lost 1-2 | -201578 |
| 2modern | 481 | Ketterling, Austin (1365) | Won 2-0 | +141592 |
| 3modern | 558 | Ulano, Eddie (1500) | Lost 1-2 | -201572 |
| 4modern | 597 | Rosenberry, Bradlee (1473) | Lost 1-2 | -191553 |
| top | average opponent: 1452record: 1-3 | new rating: 1553 | ||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 217 | Moreno, Daniel (1383) | Lost 0-2 | -221596 |
| 2modern | 516 | Hernandez, Sidney (1369) | Won 2-0 | +141610 |
| 3modern | 377 | Brake, Dj (1471) | Lost 0-2 | -211589 |
| 4modern | 617 | Rice, Newel (1298) | Won 2-1 | +131602 |
| 5modern | 505 | Chafin, Ian (1541) | Won 2-1 | +171619 |
| 6modern | 231 | Ke, Alan (1474) | Lost 1-2 | -211598 |
| top | average opponent: 1423record: 3-3 | new rating: 1598 | ||
| Grand Prix Oakland 2019 (modern) | starting rating: 1577 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 173 | Gaitonde, Gaurav (1557) | Won 2-0 | +181595 |
| 2modern | 247 | Landey, Lee (1638) | Won 2-0 | +191614 |
| 3modern | 35 | Woodward, Warren (1845) | Won 2-1 | +221636 |
| 4modern | 123 | Wolbers, Andrew (1742) | Won 2-0 | +201656 |
| 5modern | 15 | James, Kyle (1632) | Won 2-0 | +171673 |
| 6modern | 29 | Breland, Andy (1578) | Lost 0-2 | -201653 |
| 7modern | 88 | Mallow, Vince (1721) | Lost 0-2 | -161637 |
| 8modern | 91 | Weinreich, Brian (1590) | Lost 0-2 | -191618 |
| top | average opponent: 1663record: 5-3 | new rating: 1618 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 144 | Fagen, Scott (1627) | Won 2-1 | +191561 |
| 3legacy | 106 | Lysenko, Jesse (1651) | Won 2-1 | +201581 |
| 4legacy | 96 | Purcell, Luke (1767) | Lost 0-2 | -151566 |
| 5legacy | 163 | Dacamara, Cameron (1536) | Won 2-1 | +181584 |
| 6legacy | 184 | Van Dyke, Michael (1724) | Won 2-0 | +201604 |
| 7legacy | 60 | Dizon, Marcel (1764) | Lost 1-2 | -151589 |
| 8legacy | 229 | [anonymous] | Lost 0-2 | -121577 |
| top | average opponent: 1712record: 4-3 | new rating: 1577 | ||
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 237 | Merrill, Shane (1563) | Won 2-1 | +191568 |
| 4sealed | 43 | Callahan, Michael (1619) | Won 2-0 | +191587 |
| 5sealed | 47 | Hinderaker, Michael (1909) | Lost 1-2 | -131574 |
| 6sealed | 74 | Betts, Ryan (1579) | Lost 1-2 | -181556 |
| 7sealed | 176 | Jacobs, Jeffery (1502) | Lost 1-2 | -191537 |
| 8sealed | 455 | Griffin, Patrick (1703) | Won 2-1 | +211558 |
| 9sealed | 197 | Tartaglio, Paul (1452) | Won 2-1 | +161574 |
| 10draft | 37 | Ho, Alexander (1517) | Lost 1-2 | -191555 |
| 11draft | 36 | Ellis, Bennett (1673) | Won 0-0 | +211576 |
| 12draft | 33 | Gottstein, Jeff (1724) | Lost 1-2 | -161560 |
| 13draft | 101 | Liu, Lance (1543) | Lost 0-2 | -181542 |
| top | average opponent: 1617record: 5-6 | new rating: 1542 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 300 | Pearce, Seth (1568) | Lost 0-2 | -181519 |
| 4modern | 492 | Fajardo, Paul (1517) | Won 2-1 | +181537 |
| 5modern | 314 | Santana, Robert (1596) | Lost 1-2 | -171520 |
| 6modern | 608 | Gardner, Josh (1496) | Won 2-1 | +181538 |
| 7modern | 346 | Mariscal, Carlos (1653) | Won 2-1 | +201558 |
| 8modern | 200 | Eusebio, Jon (1559) | Lost 0-2 | -181540 |
| 9modern | 356 | Goddard, Maxwell (1815) | Won 2-0 | +231563 |
| 10modern | 205 | Salem, Jonathan (1737) | Lost 0-2 | -151548 |
| 11modern | 251 | Gu, Xin (1657) | Won 2-1 | +201568 |
| 12modern | 220 | Allison, Chad (1538) | Lost 0-2 | -191549 |
| top | average opponent: 1614record: 5-5 | new rating: 1549 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 227 | Brown, DeForrest (1463) | Won 2-0 | +161555 |
| 3standard | 166 | Neill, David (1649) | Won 2-1 | +201575 |
| 4standard | 19 | Cochran, Hunter (1611) | Lost 0-2 | -171558 |
| 5standard | 220 | Ferber, Chris (1501) | Lost 1-2 | -191539 |
| 6standard | 516 | Oakes, Connor (1516) | Won 2-0 | +171556 |
| 7standard | 344 | Lee, Michael (1553) | Won 2-0 | +181574 |
| 8standard | 144 | Baker, Justin (1599) | Lost 1-2 | -171557 |
| 9standard | 250 | Austin, Lance (1583) | Won 2-1 | +181575 |
| 10standard | 202 | Darrow, Elliot (1517) | Lost 1-2 | -191556 |
| 11standard | 236 | Otteson, Whitney (1481) | Lost 0-2 | -191537 |
| top | average opponent: 1547record: 5-5 | new rating: 1537 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 251 | Stokes, Shaun (1427) | Won 2-0 | +161557 |
| 2sealed | 63 | Kaplan, Chad (1527) | Lost 0-2 | -181539 |
| top | average opponent: 1477record: 1-1 | new rating: 1539 | ||
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 302 | Pedroza, Kellie (1444) | Won 2-1 | +171517 |
| 2standard | 58 | Thomas, Matthew (1562) | Won 2-1 | +191536 |
| 3standard | 16 | Rubin, Steve (1957) | Lost 1-2 | -111525 |
| 4standard | 529 | Himelberg, Robert (1498) | Lost 1-2 | -181507 |
| 5standard | 394 | Albright, Austin (1502) | Won 2-1 | +171524 |
| 6standard | 390 | Vines, Matthew (1466) | Won 2-0 | +171541 |
| 7standard | 309 | Pham, Richard (1539) | Won 2-1 | +181559 |
| 8standard | 233 | Hira, Anand (1558) | Lost 0-2 | -181541 |
| top | average opponent: 1566record: 5-3 | new rating: 1541 | ||