Cordy, Preston
Current rating: 1729 (#4841)
Record: 47-34
Grand Prix Indianapolis 2008Grand Prix Nashville 2010Grand Prix Indianapolis 2012Grand Prix Nashville 2012Grand Prix Columbus 2012Grand Prix Indianapolis 2013Grand Prix Charlotte 2013Grand Prix Richmond 2014Grand Prix Cincinnati 2014Grand Prix Philadelphia 2014Grand Prix Chicago 2014Grand Prix Memphis 2015
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1724 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 35 | McLain, Scott (1446) | Won 2-0 | +131737 |
| 3standard | 157 | Cox, Marlin (1482) | Won 2-1 | +141751 |
| 4standard | 64 | Johnson, KC (1556) | Lost 0-2 | -221729 |
| top | average opponent: 1495record: 2-1 | new rating: 1729 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1755 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 32 | Bishop, Alyssa (1518) | Won 2-0 | +141769 |
| 3standard | 8 | Anderson, Erik (1537) | Won 2-0 | +131782 |
| 4standard | 23 | Wilson, Jacob (1950) | Lost 1-2 | -141768 |
| 5standard | 177 | Braatz, Samuel (1531) | Lost 0-0 | -231745 |
| 6standard | 185 | Mandelblatt, Zach (1570) | Lost 0-2 | -211724 |
| top | average opponent: 1621record: 2-3 | new rating: 1724 | ||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1788 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 420 | Flores, Edgar (1789) | Won 2-0 | +181806 |
| 3sealed | 202 | Stein, Abraham (1526) | Won 2-1 | +131819 |
| 4sealed | 59 | Johnson-Epstein, Jasper (1817) | Lost 1-2 | -181801 |
| 5sealed | 159 | Mitchell, Billy (1511) | Lost 1-2 | -231778 |
| 6sealed | 483 | McCann, Jeff (1517) | Lost 1-2 | -231755 |
| top | average opponent: 1632record: 2-3 | new rating: 1755 | ||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1663 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 77 | Drahos, Dan (1474) | Won 2-1 | +151678 |
| 4standard | 12 | Habel, Jonathon (1583) | Won 2-0 | +161694 |
| 5standard | 47 | Tuchek, Stephen (1698) | Won 2-0 | +181712 |
| 6standard | 37 | Nelson, Brad (2154) | Lost 1-2 | -101702 |
| 7standard | 76 | Rice, Connor (1603) | Won 2-1 | +161718 |
| 8standard | 29 | Knecht, Robert (1602) | Won 2-0 | +161734 |
| 9standard | 32 | Webb, Mark (1599) | Won 2-1 | +161750 |
| 10standard | 21 | DeMars, Brian (1883) | Won 2-1 | +201770 |
| 11standard | 12 | Woodworth, Rob (1583) | Won 2-1 | +151785 |
| 12standard | 3 | Boettcher, Jared (2005) | Lost 1-2 | -141771 |
| 13standard | 39 | Kaplan, Louis (1916) | Won 2-0 | +201791 |
| 14standard | 13 | Smith, Christopher (1643) | Won 2-1 | +161807 |
| 15standard | 3 | Grant, Bradford (1758) | Lost 1-2 | -191788 |
| top | average opponent: 1731record: 10-3 | new rating: 1788 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1598 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1345 | Stevens, Kyle (1500) | Won 2-1 | +161614 |
| 2modern | 1160 | Walls, John (1507) | Won 2-1 | +161630 |
| 3modern | 1089 | DiGiovanni, Daniel (1511) | Won 2-1 | +161646 |
| 4modern | 1594 | Hess, Erik (1551) | Lost 1-2 | -191627 |
| 5modern | 1123 | Segarra, Andre (1494) | Lost 0-2 | -211606 |
| 6modern | 1281 | Torell, Kent (1516) | Won 2-0 | +161622 |
| 7modern | 1224 | Wong, Ben (1502) | Won 2-1 | +161638 |
| 8modern | 1101 | Kan, Eric (1461) | Won 2-0 | +151653 |
| 9modern | 1087 | Maddalena, Dominick (1540) | Won 2-0 | +161669 |
| 10modern | 140 | Goldstein, Dana (1597) | Won 2-0 | +171686 |
| 11modern | 49 | Robdrup, Andy (1680) | Lost 1-2 | -181668 |
| 12modern | 99 | Scalco, Joseph (1556) | Won 2-0 | +161684 |
| 13modern | 119 | Hertfelder, Tom (1564) | Lost 1-2 | -211663 |
| top | average opponent: 1537record: 9-4 | new rating: 1663 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 21 | Piper, John (1554) | Won 2-0 | +201472 |
| 5sealed | 44 | Hall, Travis B (1573) | Won 2-0 | +201492 |
| 6sealed | 3 | Miller, Kyle L (1597) | Lost 1-2 | -171475 |
| 7sealed | 47 | Park, Sean (1538) | Won 2-1 | +201495 |
| 8sealed | 20 | Dickerson, Gary (1579) | Won 2-0 | +191514 |
| 9sealed | 34 | Ready, Jimmy (1635) | Lost 0-2 | -161498 |
| 10sealed | 125 | Salinas, Conor (1586) | Won 2-0 | +201518 |
| 11sealed | 38 | Malisiak, Ryne (1608) | Won 2-1 | +201538 |
| 12draft | 42 | Baroni, Stephen (1828) | Won 2-0 | +231561 |
| 13draft | 86 | Novak, Daniel A (1673) | Won 2-0 | +201581 |
| 14draft | 28 | Hill, Cory (1706) | Won 2-1 | +201601 |
| 15draft | 59 | Fennell, Christopher (2147) | Lost 0-2 | -91592 |
| 16draft | 75 | Sharfman, David (1875) | Won 2-1 | +231615 |
| 17draft | 43 | Murray, Scott (1675) | Lost 0-2 | -171598 |
| top | average opponent: 1684record: 10-4 | new rating: 1598 | ||
| Grand Prix Indianapolis 2013 (RTR limited) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 130 | Baker, Justin (1579) | Won 2-0 | +211443 |
| 2sealed | 68 | Welker, Alexander (1518) | Won 2-0 | +191462 |
| 3sealed | 33 | Troiano, Francesco (1522) | Won 2-1 | +191481 |
| 4sealed | 102 | Manestar, Brad (1634) | Lost 1-2 | -151466 |
| 5sealed | 155 | King, Steven R (1552) | Lost 1-2 | -161450 |
| 6sealed | 247 | Witaker, Matt (1521) | Won 2-0 | +191469 |
| 7sealed | 143 | Noland, Christopher (1524) | Lost 0-2 | -171452 |
| top | average opponent: 1550record: 4-3 | new rating: 1452 | ||
| Grand Prix Columbus 2012 (modern) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 125 | Fairchild, Stephen (1500) | Lost 1-2 | -171417 |
| 2modern | 304 | Krupicki, Krzysztof (1521) | Lost 0-2 | -161401 |
| 3modern | 447 | Adams, Johnpaul (1427) | Won 2-0 | +191420 |
| 4modern | 467 | Mahlmeister, Christoph (1484) | Won 2-1 | +191439 |
| 5modern | 293 | Rogers, Joshua (1499) | Lost 0-2 | -171422 |
| top | average opponent: 1486record: 2-3 | new rating: 1422 | ||
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 84 | Galloway, Joe (1555) | Won 2-1 | +201468 |
| 2sealed | 168 | Hickman, Patrick (1502) | Lost 1-2 | -181450 |
| 3sealed | 224 | Phillips, John (1411) | Won 2-0 | +171467 |
| 4sealed | 263 | Camburn, Daniel (1547) | Lost 0-2 | -161451 |
| 5sealed | 375 | Boyd, Khaatim (1517) | Lost 0-2 | -171434 |
| top | average opponent: 1506record: 2-3 | new rating: 1434 | ||
| Grand Prix Indianapolis 2012 (legacy) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 279 | Mullins, Andrew (1377) | Won 2-0 | +171483 |
| 2legacy | 10 | Fry, Eric (1500) | Lost 0-2 | -181465 |
| 3legacy | 232 | Yoder, Keegan M (1500) | Lost 0-2 | -171448 |
| top | average opponent: 1459record: 1-2 | new rating: 1448 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 577 | Armando Jr., Anthony (1485) | Won 2-0 | +191482 |
| 3sealed | 505 | Little, Christopher J (1485) | Lost 0-2 | -181464 |
| 4sealed | 618 | Rickard, Jacob R (1535) | Won 2-0 | +191483 |
| 5sealed | 470 | Graves, Thomas (1537) | Won 2-1 | +191502 |
| 6sealed | 494 | Riggs, Ben (1502) | Lost 0-2 | -181484 |
| 7sealed | 477 | Johnson, Case (1502) | Lost 0-2 | -181466 |
| top | average opponent: 1508record: 3-3 | new rating: 1466 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 136 | Hastings, Joshua L (1487) | Lost 0-2 | -181482 |
| 3sealed | 273 | Yoder, Scott (1447) | Lost 0-2 | -191463 |
| top | average opponent: 1467record: 0-2 | new rating: 1463 | ||