Leeper, Jason
Current rating: 1638
Record: 42-36-1
| Grand Prix Kuala Lumpur 2016 (KLD standard) | starting rating: 1626 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 605 | Nakada, Ryo (1551) | Lost 0-2 | -191607 |
| 3standard | 634 | Leow, Chin Yew (1470) | Lost 0-0 | -211586 |
| 4standard | 636 | Abdul Razak, Muhammad Farhan (1510) | Won 2-1 | +171603 |
| 5standard | 627 | Foo, Xian Ti (1467) | Won 2-0 | +151618 |
| 6standard | 626 | Lim, Zhong Yi (1899) | Lost 0-2 | -131605 |
| 7standard | 629 | Gondowijoyo, Kevin (1498) | Won 2-0 | +171622 |
| 8standard | 620 | Rayson, Shawn (1761) | Won 2-0 | +201642 |
| 9standard | 622 | Gamboa, Djohar (1492) | Won 2-1 | +151657 |
| 10standard | 612 | Roshidi, Shahmir (1552) | Lost 1-2 | -201637 |
| 11standard | 616 | Goshima, Akito (1787) | Won 2-1 | +211658 |
| 12standard | 612 | Prabhata, Kynan (1536) | Lost 0-2 | -201638 |
| top | average opponent: 1593record: 6-5 | new rating: 1638 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1673 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 469 | Schlegel, Thomas (1562) | Won 2-1 | +161689 |
| 4modern | 179 | Todd, Joshua (1544) | Lost 1-2 | -211668 |
| 5modern | 232 | Casella, Pete (1466) | Lost 0-2 | -211647 |
| 6modern | 568 | Wisneski, Shawn (1519) | Lost 0-2 | -211626 |
| top | average opponent: 1523record: 1-3 | new rating: 1626 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1713 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 59 | Jones, Christopher (1422) | Won 2-0 | +131726 |
| 4sealed | 208 | Nestico, Adrian (1524) | Lost 1-2 | -221704 |
| 5sealed | 140 | Pledger, Dustin (1537) | Won 2-0 | +151719 |
| 6sealed | 82 | Nadim, Hazem (1576) | Lost 0-2 | -201699 |
| 7sealed | 409 | Spears, Nicholas (1539) | Won 2-0 | +151714 |
| 8sealed | 273 | Nabi, Basil (1630) | Lost 1-2 | -201694 |
| 9sealed | 256 | Wright, Kenneth (1492) | Lost 0-2 | -211673 |
| top | average opponent: 1531record: 3-4 | new rating: 1673 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1641 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 115 | Strobino, Samuel (1578) | Won 2-0 | +171658 |
| 4sealed | 57 | Nguyen, Joey (1677) | Won 2-0 | +181676 |
| 5sealed | 33 | Dvorshak, Darik (1664) | Won 2-1 | +181694 |
| 6sealed | 11 | Aparicio, Sonny (1561) | Won 2-0 | +161710 |
| 7sealed | 5 | Tang, Tony (1712) | Won 2-1 | +181728 |
| 8sealed | 1 | Myrick, Ethan (1765) | Lost 0-2 | -181710 |
| 9sealed | 3 | Perez, Gaston (1711) | Won 2-1 | +181728 |
| 10draft | 95 | Breitman, Alan (1612) | Lost 1-2 | -201708 |
| 11draft | 167 | Schumacher, Jason (1648) | Won 2-1 | +171725 |
| 12draft | 71 | Turtenwald, Owen (2043) | Won 2-0 | +241749 |
| 13draft | 101 | Scott-Vargas, Luis (1882) | Lost 1-2 | -161733 |
| 14draft | 7 | Roper, William (1623) | Lost 1-2 | -201713 |
| 15draft | 82 | Titov, Gregory (1684) | ID | 01713 |
| top | average opponent: 1705record: 8-4-1 | new rating: 1713 | ||
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 103 | Bridda, Michael (1523) | Won 2-1 | +191476 |
| 3sealed | 166 | Chen, Tzu-Mainn (1537) | Lost 0-2 | -171459 |
| 4sealed | 359 | Silberman, Philip (1653) | Won 2-0 | +221481 |
| 5sealed | 263 | Ramos, Ismael (1587) | Won 2-0 | +191500 |
| 6sealed | 207 | Parke, Jamie (1936) | Won 2-1 | +261526 |
| 7sealed | 94 | Bain, Scott (1574) | Won 2-1 | +191545 |
| 8sealed | 51 | Visco, Michael (1493) | Lost 1-2 | -191526 |
| 9sealed | 51 | Hampton, Jesse (1774) | Won 2-1 | +221548 |
| 10draft | 2 | Nandrajog, Nikhil (1569) | Won 2-0 | +191567 |
| 11draft | 38 | Reda, Derek (1728) | Lost 0-2 | -151552 |
| 12draft | 70 | Calderon, Christopher (1664) | Won 2-0 | +201572 |
| 13draft | 61 | Sukenik, Jonathan (1973) | Won 2-0 | +251597 |
| 14draft | 41 | Phraner, Ryan (1842) | Won 2-1 | +221619 |
| 15draft | 36 | Doshi, Vishvas (1856) | Won 2-0 | +221641 |
| top | average opponent: 1694record: 11-3 | new rating: 1641 | ||
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 172 | Episcopo, Anthony (1587) | Lost 1-2 | -161464 |
| 3sealed | 360 | Kofinas, Nikolaos (1500) | Won 2-1 | +191483 |
| 4sealed | 189 | Jenner, Anthony (1516) | Won 2-0 | +191502 |
| 5sealed | 123 | Cohoon, Marshall (1496) | Won 2-1 | +171519 |
| 6sealed | 136 | Peek, Joshua (1655) | Lost 0-2 | -151504 |
| 7sealed | 148 | McCoy, David (1505) | Lost 0-2 | -181486 |
| 8sealed | 212 | Hall, Zack (1748) | Lost 1-2 | -131473 |
| 9sealed | 176 | Zhao, Michael [USA] (1586) | Lost 1-2 | -161457 |
| top | average opponent: 1574record: 3-5 | new rating: 1457 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 954 | Duffee, Daniel (1500) | Won 2-1 | +181493 |
| 3legacy | 897 | Lopez Yapor, Caupolican (1493) | Lost 1-2 | -181475 |
| 4legacy | 1018 | Yeung, Sing (1483) | Won 2-1 | +181493 |
| 5legacy | 768 | Yankay, Andrew (1534) | Won 2-1 | +191512 |
| 6legacy | 625 | Murin, John (1553) | Lost 1-2 | -171495 |
| 7legacy | 733 | Munch, Felix (1779) | Lost 0-2 | -131482 |
| 8legacy | 749 | Liu, Justin (1509) | Lost 0-2 | -181464 |
| 9legacy | 739 | Herdman, William (1351) | Won 2-0 | +161480 |
| top | average opponent: 1525record: 4-4 | new rating: 1480 | ||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 351 | Wiley, James (1464) | Won 2-1 | +181489 |
| 2sealed | 279 | McMurry, Christopher (1633) | Won 2-1 | +211510 |
| 3sealed | 118 | Waldron, Scott (1484) | Lost 1-2 | -191491 |
| 4sealed | 195 | Courtright, Kevin (1583) | Lost 1-2 | -161475 |
| top | average opponent: 1541record: 2-2 | new rating: 1475 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 415 | Allseitz, Brandin (1545) | Lost 0-2 | -171472 |
| 2modern | 651 | Hunt, Joseph (1482) | Draw 1-1 | 01472 |
| 3modern | 623 | Napier, Cody (1465) | Won 2-1 | +181490 |
| 4modern | 474 | Cowden, Nick (1463) | Lost 0-2 | -191471 |
| top | average opponent: 1488record: 1-2-1 | new rating: 1471 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1024 | Nelson, Eric (1500) | Won 2-0 | +181505 |
| 2sealed | 1136 | Ye, Hao (1570) | Won 2-0 | +201525 |
| 3sealed | 1015 | Fong, Donman (1514) | Lost 0-1 | -191506 |
| 4sealed | 1129 | Smit, Tyler (1518) | Lost 1-2 | -171489 |
| top | average opponent: 1526record: 2-2 | new rating: 1489 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 687 | Andrews, Jonathan R (1545) | Won 0-0 | +191519 |
| 2sealed | 521 | Tolbert, Christopher (1518) | Lost 0-2 | -181501 |
| 3sealed | 764 | Bilz, Dean (1745) | Lost 0-2 | -141487 |
| top | average opponent: 1602record: 1-2 | new rating: 1487 | ||