Joseph, Leon
Current rating: 1537
Record: 60-59
Grand Prix Denver 2017Grand Prix Phoenix 2017Grand Prix Portland 2017Grand Prix Memphis 2018Grand Prix Dallas-Fort Worth 2018Grand Prix Las Vegas 2018 (modern)Grand Prix Las Vegas 2018 (limited)Grand Prix Los Angeles 2018Grand Prix Portland 2018Grand Prix Los Angeles 2019Grand Prix Dallas-Fort Worth 2019Grand Prix Las Vegas 2019 (modern)
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 245 | Rhoades, Evan (1363) | Won 2-0 | +151570 |
| 3modern | 353 | Patino, Alec (1583) | Lost 1-2 | -181552 |
| 4modern | 406 | Maloney, Kevin (1645) | Lost 0-2 | -171535 |
| 5modern | 634 | Zhang, Xiaoji (1525) | Won 2-0 | +181553 |
| 6modern | 345 | Brown, Austin (1637) | Lost 1-2 | -161537 |
| top | average opponent: 1550record: 2-3 | new rating: 1537 | ||
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 172 | Wagner-Krankel, Robert (1518) | Won 2-1 | +171590 |
| 3modern | 214 | Griffin, Thomas (1821) | Lost 0-2 | -141576 |
| 4modern | 140 | Alexander, Lucas (1519) | Won 2-1 | +171593 |
| 5modern | 140 | Minturn, John (1492) | Lost 1-2 | -201573 |
| 6modern | 227 | Jones, Alek (1571) | Lost 0-2 | -181555 |
| top | average opponent: 1584record: 2-3 | new rating: 1555 | ||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 299 | Foster, Nathaniel (1518) | Lost 1-2 | -191531 |
| 3modern | 417 | Klutts, David (1500) | Won 2-0 | +181549 |
| 4modern | 308 | Hillhouse, Logan (1516) | Won 2-0 | +171566 |
| 5modern | 307 | Samuels, Alexander (1525) | Won 2-0 | +171583 |
| 6modern | 92 | Miller, Michael (1551) | Won 2-0 | +181601 |
| 7modern | 105 | Tierney, Patrick (1791) | Lost 0-2 | -151586 |
| 8modern | 124 | Abel, Gary (1748) | Won 2-1 | +211607 |
| 9modern | 72 | Brotzman, Mike (1582) | Lost 0-2 | -181589 |
| 10modern | 102 | Klein, Fabian (1975) | Lost 1-2 | -121577 |
| 11modern | 131 | Tamblyn, Mitchell (2004) | Won 2-1 | +261603 |
| 12modern | 112 | Gonzalez, Juan Pablo (1738) | Lost 0-2 | -161587 |
| 13modern | 115 | Herrera, Joseph (1672) | Won 2-0 | +201607 |
| 14modern | 90 | Hayes, Brandon (1684) | Lost 0-2 | -171590 |
| 15modern | 110 | Supernak, Stanley (1629) | Lost 0-2 | -171573 |
| top | average opponent: 1674record: 7-7 | new rating: 1573 | ||
| Grand Prix Portland 2018 (modern) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 352 | Schulzetenberg, Todd (1496) | Lost 1-2 | -191551 |
| 3modern | 560 | McCune, Jake (1442) | Won 2-0 | +161567 |
| 4modern | 249 | Kahovec, Nate (1728) | Lost 1-2 | -151552 |
| 5modern | 403 | Benz, Cedar (1471) | Won 2-1 | +161568 |
| 6modern | 305 | Livasy, Colin (1541) | Won 2-0 | +181586 |
| 7modern | 150 | Carlson, Drew (1545) | Lost 1-2 | -191567 |
| 8modern | 280 | Scholar, Curtis (1598) | Lost 0-2 | -171550 |
| top | average opponent: 1546record: 3-4 | new rating: 1550 | ||
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1607 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 20 | Puno, Cyril (1585) | Won 2-1 | +181625 |
| 3standard | 104 | Genovese, Vittorio (1551) | Lost 0-2 | -201605 |
| 4standard | 221 | Packes, James (1504) | Won 2-1 | +161621 |
| 5standard | 209 | Panz, Hendrik (1544) | Won 2-0 | +171638 |
| 6standard | 73 | Rudd, Adin (1549) | Won 2-1 | +161654 |
| 7standard | 47 | Trojan, Jay (2105) | Lost 1-2 | -101644 |
| 8standard | 101 | Swartz, Noah (1741) | Won 2-1 | +201664 |
| 9standard | 67 | Inada, Scott (1756) | Lost 1-2 | -161648 |
| 10standard | 97 | Merlin, Nicholas (1585) | Lost 1-2 | -201628 |
| 11standard | 92 | Tish, Bradley (1581) | Lost 0-2 | -181610 |
| 12standard | 97 | Pasibe-Merejil, Marlena May (1470) | Lost 1-2 | -211589 |
| 13standard | 93 | Poncher, Samuel (1493) | Lost 0-2 | -201569 |
| 14standard | 85 | Konopelko, Frankie (1522) | Won 2-0 | +171586 |
| 15standard | 77 | Paraschiv, Vlad (1693) | Lost 1-2 | -161570 |
| top | average opponent: 1620record: 6-8 | new rating: 1570 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1612 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 153 | Lee, James (1471) | Won 2-1 | +161628 |
| 3sealed | 174 | Kiefer, Jack (1955) | Lost 0-2 | -131615 |
| 4sealed | 398 | Gonzalez, Alexis (1423) | Won 2-1 | +151630 |
| 5sealed | 319 | Rountree, Collin (1960) | Won 2-1 | +241654 |
| 6sealed | 119 | Tamblyn, Mitchell (1926) | Lost 1-2 | -131641 |
| 7sealed | 290 | Herr, Paul (1923) | Lost 1-2 | -131628 |
| 8sealed | 314 | Johnson, Brandon (1487) | Lost 1-2 | -211607 |
| top | average opponent: 1735record: 3-4 | new rating: 1607 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1658 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 338 | Heo, Seungho (1518) | Won 2-0 | +151673 |
| 4modern | 97 | Grindlinger, Robert (1500) | Lost 0-2 | -211652 |
| 5modern | 253 | Eakins, Loren (1784) | Lost 1-2 | -151637 |
| 6modern | 455 | Reitenour, Chris (1516) | Lost 1-2 | -211616 |
| 7modern | 554 | Crayne, Jacob (1496) | Won 2-1 | +161632 |
| 8modern | 337 | Rodriguez, Jesus A (1518) | Lost 0-2 | -201612 |
| top | average opponent: 1555record: 2-4 | new rating: 1612 | ||
| Grand Prix Dallas-Fort Worth 2018 (DOM limited) | starting rating: 1629 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 135 | Lysinger, Bryan (1500) | Won 2-0 | +151644 |
| 3sealed | 33 | Hu, Haibing (1872) | Lost 1-2 | -131631 |
| 4sealed | 155 | Cunningham, Philip (1487) | Won 2-1 | +151646 |
| 5sealed | 171 | Serdar, Tom (1538) | Won 2-1 | +161662 |
| 6sealed | 136 | Winslett, Isaac (1631) | Lost 1-2 | -191643 |
| 7sealed | 103 | Goolsby, Curtis (1620) | Won 2-1 | +181661 |
| 8sealed | 87 | Hwang, Daniel (1736) | Won 2-1 | +191680 |
| 9sealed | 48 | Gervasi, Bronson (1705) | Won 2-0 | +191699 |
| 10draft | 40 | Kaufman, Daniel (1647) | Lost 0-2 | -191680 |
| 11draft | 59 | Sinnott, Timothy (1697) | Won 2-0 | +181698 |
| 12draft | 16 | Rosales, David (1617) | Won 2-0 | +171715 |
| 13draft | 11 | Still, Jim (1711) | Lost 0-2 | -181697 |
| 14draft | 11 | Acrey, Zachary (1622) | Lost 0-2 | -201677 |
| 15draft | 9 | Batow, Timothy (1604) | Lost 1-2 | -191658 |
| top | average opponent: 1642record: 8-6 | new rating: 1658 | ||
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1698 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 56 | Pierson, Zachary (1447) | Won 2-1 | +141712 |
| 2standard | 210 | Crossley, Justin (1504) | Won 2-1 | +141726 |
| 3standard | 108 | Johnson, Shawn (1547) | Won 2-1 | +151741 |
| 4standard | 24 | Lax, Ari (1956) | Lost 0-2 | -141727 |
| 5standard | 83 | Edwards, Craig (1708) | Won 2-1 | +171744 |
| 6standard | 80 | Kissick, Kevin (1556) | Won 2-1 | +151759 |
| 7standard | 40 | Sperka, John (1578) | Lost 1-2 | -211738 |
| 8standard | 254 | Hudson, Matthew (1511) | Won 2-0 | +141752 |
| 9standard | 90 | Neal, Stephen (1857) | Lost 0-2 | -171735 |
| 10standard | 75 | Suiter, Logan (1582) | Lost 0-2 | -201715 |
| 11standard | 93 | Powell, Shelton (1470) | Lost 1-2 | -231692 |
| 12standard | 102 | Blankenship, Joshua (1534) | Lost 0-2 | -211671 |
| 13standard | 97 | Skipworth, Nathan (1418) | Lost 1-2 | -221649 |
| 15standard | 89 | Martinez, Etienne (1533) | Lost 1-2 | -201629 |
| top | average opponent: 1586record: 6-8 | new rating: 1629 | ||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 457 | Rosellini, Jason (1756) | Lost 0-2 | -151557 |
| 2standard | 499 | Gomez, Adam (1504) | Won 2-1 | +171574 |
| 3standard | 399 | Piercy, Austin (1500) | Won 2-1 | +171591 |
| 4standard | 436 | Mooers, Alexander (1516) | Won 2-1 | +161607 |
| 5standard | 119 | Asai, Douglas (1536) | Won 2-1 | +171624 |
| 6standard | 164 | Herbers, Adam (1698) | Won 2-1 | +191643 |
| 7standard | 64 | Sendaydiego, Curt (1612) | Won 2-0 | +181661 |
| 8standard | 51 | Oakes, Connor (1712) | Lost 0-2 | -171644 |
| 9standard | 109 | Leboki, Taylor (1569) | Won 2-0 | +161660 |
| 10standard | 51 | Tierney, Patrick (1873) | Won 2-1 | +221682 |
| 11standard | 45 | Stone, Blake (1676) | Lost 1-2 | -181664 |
| 12standard | 58 | Sustaita, Nicolas (1607) | Lost 0-2 | -191645 |
| 13standard | 106 | Beckham, Zenaide (1658) | Won 2-1 | +181663 |
| 14standard | 85 | Orrmons, Kale (1753) | Won 2-1 | +201683 |
| 15standard | 54 | Pardee, Carolyn (1527) | Won 2-1 | +151698 |
| top | average opponent: 1633record: 11-4 | new rating: 1698 | ||
| Grand Prix Phoenix 2017 (XLN limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 247 | Kastner, Donald (1890) | Won 2-0 | +241547 |
| 2sealed | 208 | Scheid, Daniel (1807) | Won 2-0 | +231570 |
| 3sealed | 95 | Walter, Royce (1897) | Won 2-1 | +241594 |
| 4sealed | 114 | Finley, Christopher (1578) | Lost 1-2 | -181576 |
| 5sealed | 133 | McShea, Kevin (1800) | Won 2-1 | +221598 |
| 6sealed | 110 | Inada, Scott (1773) | Lost 1-2 | -151583 |
| 7sealed | 162 | Sparger, Andrew (1728) | Lost 0-2 | -161567 |
| 8sealed | 205 | Puszet, Jarron (1777) | Lost 0-2 | -141553 |
| 9sealed | 293 | Williams, Levi (1587) | Won 2-1 | +191572 |
| top | average opponent: 1760record: 5-4 | new rating: 1572 | ||
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 213 | Weathers, Craig (1391) | Lost 1-2 | -201480 |
| 2standard | 313 | Black Eyes, Orlando (1481) | Won 2-1 | +181498 |
| 3standard | 383 | Malinin, Nikolas (1471) | Won 2-0 | +181516 |
| 4standard | 237 | Schneider, Daniel (1623) | Lost 1-2 | -171499 |
| 5standard | 419 | Certain, Tiger (1506) | Won 2-1 | +191518 |
| 6standard | 187 | Baer, Chad (1522) | Lost 1-2 | -181500 |
| 7standard | 380 | Hale, Alec (1659) | Lost 1-2 | -151485 |
| 8standard | 338 | Page, Jonathan (1512) | Won 2-1 | +181503 |
| 9standard | 268 | Kitay, Kenneth (1613) | Won 2-1 | +201523 |
| top | average opponent: 1531record: 5-4 | new rating: 1523 | ||