Spears, David
Current rating: 1598
Record: 37-34-1
| Grand Prix Milwaukee 2016 (KLD limited) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 81 | Thompson, Josh (1451) | Lost 1-2 | -201561 |
| 2sealed | 416 | Christy, Shane (1633) | Won 2-0 | +191580 |
| 3sealed | 512 | Evanoff, Derek (1430) | Lost 0-2 | -201560 |
| 4sealed | 448 | Kaye, Andy (1481) | Won 2-1 | +161576 |
| 5sealed | 475 | Villa, Nathan (1502) | Won 2-0 | +171593 |
| 6sealed | 192 | Johnson, Alex (1951) | Won 2-1 | +241617 |
| 7sealed | 252 | Jao, Jeff (1688) | Lost 0-2 | -171600 |
| 8sealed | 242 | Re, Joseph (1493) | Won 2-0 | +161616 |
| 9sealed | 189 | Conklin, James (1571) | Lost 0-2 | -181598 |
| top | average opponent: 1578record: 5-4 | new rating: 1598 | ||
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 946 | Fusak, Steven (1516) | Won 2-1 | +171588 |
| 2sealed | 552 | Villalpando, Mark (1571) | Won 2-1 | +181606 |
| 3sealed | 594 | Gibson, Travis (1598) | Won 2-1 | +181624 |
| 4sealed | 528 | Valdes, Joshua (1506) | Lost 0-2 | -211603 |
| 5sealed | 784 | Speth, Travis (1570) | Lost 0-2 | -181585 |
| 6sealed | 904 | Cambie-Fabris, Pierluigi (1525) | Lost 1-2 | -191566 |
| 7sealed | 1009 | Medina, Alberto (1501) | Won 2-0 | +171583 |
| 8sealed | 824 | Matthews, Austin (1466) | Won 2-0 | +151598 |
| 9sealed | 767 | Rittiner, Joe (1657) | Lost 1-2 | -171581 |
| top | average opponent: 1546record: 5-4 | new rating: 1581 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 349 | Doshi, Tejas (1500) | Won 2-0 | +181523 |
| 2sealed | 211 | Wheeler, Orrin (1500) | Won 2-0 | +171540 |
| 3sealed | 26 | Bonilla, Byron (1536) | Won 2-1 | +181558 |
| 4sealed | 120 | Kelly, Frank (1428) | Won 2-0 | +161574 |
| 5sealed | 62 | Tufford, Zachary (1570) | Won 2-1 | +181592 |
| 6sealed | 16 | Pham, Nhi (1472) | Won 2-1 | +161608 |
| 7sealed | 9 | Marcelo, Vinicius P (1621) | Lost 0-2 | -181590 |
| 8sealed | 52 | Kloppec, Jake (1559) | Lost 1-2 | -191571 |
| 9sealed | 86 | Gagnon, Jacob (1551) | Won 2-1 | +181589 |
| 10sealed | 98 | Hazzard, Wes B (1595) | Lost 0-2 | -181571 |
| top | average opponent: 1533record: 7-3 | new rating: 1571 | ||
| Grand Prix Atlanta 2011 (extended) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 140 | Smith, John (1500) | Lost 1-2 | -171415 |
| 2extended | 201 | Edmond, Scott (1451) | Won 2-0 | +191434 |
| 3extended | 134 | Metzger, Jonathan (1494) | Won 2-1 | +191453 |
| 4extended | 106 | McRee, Nathan P (1518) | Won 2-1 | +191472 |
| 5extended | 139 | Quertermous, Craig S (1536) | Won 2-1 | +191491 |
| 6extended | 27 | McCurry, Christopher R (1557) | Won 2-0 | +191510 |
| 7extended | 49 | Picard, Pete (1643) | Won 2-0 | +211531 |
| 8extended | 27 | Rivera, Braulio (1476) | Won 2-0 | +171548 |
| 9extended | 6 | Vidugiris, Gaudenis (1876) | Lost 0-2 | -131535 |
| 10extended | 79 | Khare, Anand (1626) | Won 2-1 | +201555 |
| 11extended | 39 | Ferrando, Matthew (1749) | Lost 1-2 | -141541 |
| 12extended | 56 | Magnan, Bronson (1545) | Lost 0-2 | -181523 |
| 13extended | 64 | Bishop, James T (1529) | Lost 1-2 | -181505 |
| top | average opponent: 1577record: 8-5 | new rating: 1505 | ||
| Grand Prix Atlanta 2003 (8ED standard) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 128 | Matt, Shawn (1500) | Won 2-0 | +191444 |
| 2standard | 52 | Strickland, Keith (1519) | Won 2-0 | +191463 |
| 3standard | 6 | Bonneville, Tim (1501) | Lost 0-2 | -171446 |
| 4standard | 115 | Barnes, Lewis (1518) | Won 2-0 | +191465 |
| 5standard | 52 | Cogley, Nick (1518) | Lost 0-2 | -171448 |
| 6standard | 120 | Guetschow, Brian (1518) | Lost 0-2 | -161432 |
| top | average opponent: 1512record: 3-3 | new rating: 1432 | ||
| Grand Prix Los Angeles 2002 (ONS rochester) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 97 | Gorham, Jimmy (1500) | Lost 1-2 | -171442 |
| 2sealed | 155 | Scales, Zach (1484) | Lost 0-2 | -171425 |
| top | average opponent: 1492record: 0-2 | new rating: 1425 | ||
| Grand Prix Philadelphia 2002 (ONS rochester) | starting rating: 1418 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 31 | Jokiel, Paul (1500) | Won 2-0 | +191437 |
| 2sealed | 5 | Honan, Chris (1545) | Draw 1-1 | +21439 |
| 3sealed | 107 | concepcion, gary (1518) | Won 2-0 | +201459 |
| 4sealed | 86 | Mcarthur, Jacob (1536) | Won 2-0 | +191478 |
| 5sealed | 41 | McLean, Drew (1590) | Lost 1-2 | -161462 |
| 6sealed | 88 | Swan, Brad (1723) | Won 2-0 | +231485 |
| 7sealed | 57 | Peli, Ben (1477) | Won 2-1 | +181503 |
| 8sealed | 35 | Linskey, Ed (1736) | Won 2-0 | +221525 |
| 9rochester | 20 | Radzville, Rick (1624) | Won 2-0 | +201545 |
| 10rochester | 3 | Lim, Joel (1601) | Lost 0-2 | -171528 |
| 11rochester | 30 | Mondon, Chris (1562) | Lost 0-2 | -181510 |
| 12rochester | 17 | Landis, Scott (1541) | Lost 0-2 | -171493 |
| 13rochester | 30 | Pacifico, Andrew (1526) | Lost 1-2 | -181475 |
| 14rochester | 20 | Radzville, Rick (1567) | Lost 1-2 | -161459 |
| top | average opponent: 1575record: 7-6-1 | new rating: 1459 | ||
| Grand Prix Atlanta 2001 (ODY limited) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 108 | Styles, Chris (1371) | Won 2-1 | +161469 |
| 2sealed | 33 | Ranks, Matthew (1501) | Lost 1-2 | -171452 |
| 3sealed | 118 | Starnes, Andrew (1519) | Lost 1-2 | -171435 |
| 4sealed | 136 | Johnson, Brandon (1482) | Lost 1-2 | -171418 |
| top | average opponent: 1468record: 1-3 | new rating: 1418 | ||
| Grand Prix Minneapolis 2001 (Invasion block) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 22 | Bernat, Michael (1665) | Lost 0-2 | -151467 |
| 5block | 44 | Dare, Davion (1519) | Won 2-0 | +191486 |
| 6block | 41 | Flood, Daniel (1572) | Lost 0-2 | -171469 |
| 7block | 43 | De La Cerda, Gabriel (1536) | Lost 0-2 | -161453 |
| top | average opponent: 1573record: 1-3 | new rating: 1453 | ||
| Grand Prix Kansas City 1999 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 114 | Grandon, Dan (1475) | Lost 0-0 | -181482 |
| top | record: 0-1 | new rating: 1482 | ||