Ewing, Joseph
Current rating: 1663
Record: 31-24
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1695 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 320 | Zoschak, Audrey (1500) | Won 2-0 | +151710 |
| 2sealed | 124 | Wolfe, Jonathan (1518) | Lost 0-2 | -221688 |
| 3sealed | 446 | Brusha, Kevin (1500) | Won 2-1 | +151703 |
| 4sealed | 456 | Ziccardi, Andrew (1670) | Lost 0-2 | -191684 |
| 5sealed | 350 | Metzler, Chris (1508) | Lost 0-2 | -211663 |
| top | average opponent: 1539record: 2-3 | new rating: 1663 | ||
| Grand Prix New Jersey 2017 (lim) (XLN limited) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 119 | Tabash, Nadher (1511) | Lost 1-2 | -181507 |
| 2sealed | 269 | Carvalho, Chris (1415) | Won 2-0 | +161523 |
| 3sealed | 415 | Faustino, Anneliese (1427) | Won 2-1 | +161539 |
| 4sealed | 361 | Manolakos, Bryan (1518) | Won 2-0 | +181557 |
| 5sealed | 141 | Cody, Joey (1572) | Won 2-0 | +181575 |
| 6sealed | 69 | Swanson, Erik (1844) | Won 2-1 | +231598 |
| 7sealed | 46 | Sacks, Neal (1865) | Lost 1-2 | -131585 |
| 8sealed | 114 | Cox, Patrick (1656) | Won 2-1 | +191604 |
| 9sealed | 44 | McKinney, Michael (1557) | Won 2-0 | +171621 |
| 10draft | 158 | Faherty, Corey (1590) | Lost 0-2 | -181603 |
| 11draft | 118 | Decker, Timothy (1541) | Won 2-0 | +171620 |
| 12draft | 89 | Gottlieb, Justin (1654) | Won 2-0 | +181638 |
| 13draft | 50 | Kesilewski, Stanley (1632) | Won 2-0 | +181656 |
| 14draft | 44 | Feldman, Joshua (1648) | Won 2-1 | +181674 |
| 15draft | 14 | Neal, Stephen (1861) | Won 2-1 | +211695 |
| top | average opponent: 1619record: 12-3 | new rating: 1695 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 637 | Sager, Ben (1502) | Lost 0-0 | -191544 |
| 2sealed | 779 | Kirkpatrick, Wade A (1482) | Lost 1-2 | -191525 |
| top | average opponent: 1492record: 0-2 | new rating: 1525 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 307 | Pennachi, Fredrick (1500) | Won 2-0 | +171561 |
| 2sealed | 116 | Pascal, Brandon (1524) | Won 2-0 | +181579 |
| 3sealed | 87 | MacDonald, Dylan (1724) | Lost 0-2 | -161563 |
| top | average opponent: 1583record: 2-1 | new rating: 1563 | ||
| Grand Prix Montreal 2011 (M12 limited) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 363 | Wong, Patrick (1500) | Won 2-1 | +171572 |
| 4sealed | 411 | Landale, Tim (1853) | Won 2-1 | +231595 |
| 5sealed | 361 | Petsche, Shawn (1540) | Lost 0-2 | -191576 |
| 6sealed | 400 | Nettles, Logan (1801) | Lost 1-2 | -141562 |
| 7sealed | 400 | Saypoff, Matthew (1574) | Lost 1-2 | -181544 |
| top | average opponent: 1654record: 2-3 | new rating: 1544 | ||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 26 | Laskin, Lewis (1519) | Won 2-0 | +171587 |
| 5standard | 11 | Gamez, Dale (1464) | Lost 1-2 | -201567 |
| 6standard | 49 | Lybaert, Marijn (1913) | Lost 0-2 | -121555 |
| top | average opponent: 1632record: 1-2 | new rating: 1555 | ||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 16 | Duke, Ian (1614) | Won 2-1 | +201544 |
| 5sealed | 23 | Batchelor, Justin T (1598) | Won 2-1 | +191563 |
| 6sealed | 1 | Childress, Ian (1577) | Won 2-0 | +181581 |
| 7sealed | 1 | Bennett, Michael (1521) | Lost 0-2 | -191562 |
| 8sealed | 29 | Thieringer, Rob (1595) | Won 2-1 | +181580 |
| 9sealed | 8 | Pargh, William (1602) | Lost 1-2 | -171563 |
| 10draft | 28 | Fuentes, Calosso (1763) | Lost 1-2 | -151548 |
| 11draft | 58 | Bard, Nicholas (1567) | Won 2-1 | +191567 |
| 12draft | 53 | Wantz, Brad (1592) | Won 2-1 | +181585 |
| 13draft | 18 | King, Stephen (1753) | Lost 1-2 | -151570 |
| top | average opponent: 1618record: 6-4 | new rating: 1570 | ||
| Grand Prix Atlanta 2008 (ALA limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 58 | Brady, Michael (1621) | Won 2-0 | +211505 |
| 4sealed | 53 | Greene, Christopher (1662) | Lost 0-2 | -151490 |
| 5sealed | 98 | Pawlik, Ryan (1539) | Won 2-0 | +191509 |
| 6sealed | 87 | Schwartz, Greg C (1608) | Won 2-0 | +191528 |
| 7sealed | 47 | Webb, Taylor (1868) | Won 2-0 | +241552 |
| 8sealed | 23 | Fuentes, Calosso (1709) | Lost 0-2 | -151537 |
| 9sealed | 32 | Kim, Alex (1801) | Lost 1-2 | -131524 |
| top | average opponent: 1687record: 4-3 | new rating: 1524 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 173 | Bielick, Scott (1524) | Won 2-0 | +181518 |
| 4sealed | 101 | Austin, Dylan (1506) | Lost 1-2 | -181500 |
| 5sealed | 142 | Pino, Greg (1537) | Won 2-1 | +191519 |
| 6sealed | 122 | Reindl, Colin (1562) | Lost 0-2 | -171502 |
| 7sealed | 152 | Chance, Travis (1541) | Lost 0-2 | -181484 |
| top | average opponent: 1534record: 2-3 | new rating: 1484 | ||