Malafarina, David
Current rating: 1519
Record: 43-45
Grand Prix Washington DC 2010Grand Prix Pittsburgh 2011Grand Prix Baltimore 2012Grand Prix Columbus 2012Grand Prix Boston-Worcester 2012Grand Prix Philadelphia 2012Grand Prix Atlantic City 2013Grand Prix Richmond 2014Grand Prix Philadelphia 2014Grand Prix New Jersey 2014Grand Prix Baltimore 2014Grand Prix Pittsburgh 2015Grand Prix Richmond 2018 (leg)
| Grand Prix Richmond 2018 (leg) (legacy) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 101 | Butler, William (1469) | Won 2-0 | +171552 |
| 2legacy | 71 | Verdesoto, Daniel (1623) | Lost 1-2 | -171535 |
| 3legacy | 234 | Brickman, Justin (1488) | Lost 0-2 | -191516 |
| 4legacy | 326 | Partington, Josh (1657) | Lost 1-2 | -151501 |
| 5legacy | 343 | Labutka, Adam (1523) | Won 2-0 | +181519 |
| top | average opponent: 1552record: 2-3 | new rating: 1519 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 208 | Cheung, Gabriel (1588) | Won 2-1 | +191550 |
| 3modern | 425 | Wiznitzer, Aryeh (1943) | Lost 1-2 | -111539 |
| 4modern | 760 | Britt, Alex (1501) | Won 2-0 | +181557 |
| 5modern | 303 | Dashner, Michael (1480) | Won 2-0 | +161573 |
| 6modern | 201 | Chen, Yiwen (1625) | Lost 0-2 | -171556 |
| 7modern | 341 | Hoegner, Danielle (1430) | Won 2-0 | +161572 |
| 8modern | 207 | Wilson, Douglas (1519) | Lost 0-2 | -191553 |
| 9modern | 257 | Wong-Tremblay, Charles (1546) | Lost 0-2 | -181535 |
| top | average opponent: 1579record: 4-4 | new rating: 1535 | ||
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 186 | Vilschick, Zachary (1500) | Won 2-0 | +171570 |
| 2sealed | 110 | Martin, Aaron [USA] (1510) | Lost 0-2 | -191551 |
| 3sealed | 436 | Crockett, Rebecca (1460) | Lost 1-2 | -201531 |
| top | average opponent: 1490record: 1-2 | new rating: 1531 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 1715 | Leach, Dane (1539) | Lost 1-2 | -191577 |
| 3legacy | 1880 | Shorr, Ardon (1522) | Won 2-1 | +171594 |
| 4legacy | 1659 | Swerdlow-Freed, Aaron (1529) | Lost 1-2 | -191575 |
| 5legacy | 1760 | Brickman, Jacob (1499) | Won 2-0 | +161591 |
| 6legacy | 1708 | Steele, Thea (1614) | Lost 1-2 | -171574 |
| 7legacy | 1707 | Whatley, Brendan (1437) | Lost 0-2 | -211553 |
| top | average opponent: 1523record: 2-4 | new rating: 1553 | ||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 404 | Li, Michael (1484) | Won 2-0 | +161597 |
| 2sealed | 266 | Izsak, Yoel (1676) | Lost 0-2 | -171580 |
| 3sealed | 661 | White, Logan (1519) | Won 2-0 | +171597 |
| 4sealed | 368 | Ritter, Justin (1517) | Won 2-0 | +171614 |
| 5sealed | 275 | McDarby, David (1766) | Won 2-1 | +201634 |
| 6sealed | 180 | League, Charles (1560) | Lost 0-2 | -191615 |
| 7sealed | 270 | Clouse, Justin (1545) | Lost 0-2 | -191596 |
| top | average opponent: 1581record: 4-3 | new rating: 1596 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 200 | Hoagland, Derek (1500) | Won 2-0 | +161606 |
| 2modern | 82 | Bowman, James (1500) | Lost 1-2 | -191587 |
| 3modern | 529 | Ochoa, Raul (1547) | Won 2-0 | +171604 |
| 4modern | 357 | Arcangeli, Bryan (1518) | Won 2-1 | +161620 |
| 5modern | 130 | Jamison, Chad (1502) | Lost 0-2 | -201600 |
| 6modern | 306 | Theurer, William (1517) | Lost 1-2 | -191581 |
| top | average opponent: 1514record: 3-3 | new rating: 1581 | ||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 122 | Briscoe, Kenneth (1520) | Won 2-1 | +181515 |
| 4standard | 226 | Fitzpatrick, Charles (1482) | Won 2-1 | +181533 |
| 5standard | 43 | Fred, Eric J (1654) | Won 2-0 | +201553 |
| 6standard | 1 | Littman, Fai (1729) | Won 2-1 | +211574 |
| 7standard | 3 | Suriel, Eliazar (1631) | Won 2-0 | +191593 |
| 8standard | 7 | Kikuchi-Wellman, Zen (1573) | Lost 1-2 | -181575 |
| 9standard | 35 | Housman, Myles (1709) | Won 2-1 | +201595 |
| 10standard | 5 | Kastel, Chad (1604) | Won 2-1 | +181613 |
| 11standard | 12 | Jarman, Brad (1525) | Lost 0-2 | -191594 |
| 12standard | 25 | LaFreniere, John (1620) | Lost 1-2 | -181576 |
| 13standard | 47 | Soorani, Shaheen (1989) | Won 2-0 | +251601 |
| 14standard | 36 | Phraner, Ryan (1708) | Lost 0-2 | -161585 |
| 15standard | 49 | Knudson, Peter (1778) | Lost 1-2 | -141571 |
| 16standard | 47 | Wilcock, Chris (1642) | Won 2-1 | +191590 |
| top | average opponent: 1655record: 9-5 | new rating: 1590 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 135 | Hodgins, Michael (1500) | Won 2-0 | +181501 |
| 4sealed | 106 | Chiarlanza, Tony (1553) | Won 2-0 | +191520 |
| 5sealed | 55 | Lindstrom, Martin (1681) | Lost 0-2 | -151505 |
| 6sealed | 116 | Thompson, Connor (1656) | Won 2-1 | +211526 |
| 7sealed | 61 | Pikula, Chris (1711) | Lost 1-2 | -151511 |
| 8sealed | 64 | Sukenik, Jonathan (1742) | Lost 0-2 | -141497 |
| top | average opponent: 1641record: 3-3 | new rating: 1497 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 67 | Bauer, Michael (1462) | Lost 1-2 | -201500 |
| 4sealed | 561 | Vatousiou, Anthony M (1518) | Won 2-0 | +191519 |
| 5sealed | 182 | Dolan, Brian (1536) | Lost 1-2 | -181501 |
| 6sealed | 452 | Behrens, Kristian (1470) | Lost 1-2 | -181483 |
| top | average opponent: 1497record: 1-3 | new rating: 1483 | ||
| Grand Prix Columbus 2012 (modern) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 2 | Bresler, Reuben (1503) | Won 2-1 | +191478 |
| 4modern | 131 | Quintero, Pedro (1497) | Won 2-0 | +181496 |
| 5modern | 62 | Edgerle, Nick (1531) | Lost 0-2 | -171479 |
| 6modern | 123 | Anderson, Todd (1900) | Lost 0-2 | -111468 |
| 7modern | 212 | Jackson, Khalib (1520) | Won 2-0 | +191487 |
| 8modern | 101 | Devlin, Ryan (1524) | Won 2-1 | +191506 |
| 9modern | 47 | Nelson, Brandon (1829) | Won 2-0 | +231529 |
| 10modern | 68 | Ladouceur, Travis (1618) | Won 2-1 | +201549 |
| 11modern | 40 | Fogle, Jack (1744) | Won 2-0 | +221571 |
| 12modern | 23 | Piland, Chris (1601) | Lost 1-2 | -181553 |
| 13modern | 26 | Rosenberg, Reed (1571) | Lost 1-2 | -181535 |
| 14modern | 39 | Cubr, Kevin (1650) | Lost 0-2 | -151520 |
| top | average opponent: 1624record: 7-5 | new rating: 1520 | ||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 143 | Fischer, Nathan (1560) | Lost 0-2 | -161433 |
| 3standard | 390 | McDonough, Daniel J (1421) | Won 2-0 | +181451 |
| 4standard | 485 | Rivero, Robert A (1395) | Won 2-0 | +171468 |
| 5standard | 208 | Buranasiri, Thomas R (1533) | Won 2-1 | +191487 |
| 6standard | 195 | Soorani, Shaheen (1846) | Lost 1-2 | -121475 |
| 7standard | 223 | Herstead, Nicholas (1556) | Won 2-1 | +201495 |
| 8standard | 201 | Fenstermaker, Dean (1546) | Lost 0-2 | -171478 |
| 9standard | 195 | Ali, Rebecca (1457) | Lost 1-2 | -191459 |
| top | average opponent: 1539record: 4-4 | new rating: 1459 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 305 | Lehman, Matt (1517) | Lost 1-2 | -171484 |
| 3standard | 367 | Campbell, Gary (1553) | Lost 0-2 | -171467 |
| 4standard | 492 | Snazel, Nicole (1465) | Lost 1-2 | -181449 |
| top | average opponent: 1512record: 0-3 | new rating: 1449 | ||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 17 | Reese, Roy (1500) | Lost 1-2 | -181482 |
| 2standard | 303 | Kates, Sean (1482) | Won 2-0 | +181500 |
| 3standard | 221 | Wines, Shane (1500) | Won 2-1 | +181518 |
| 4standard | 189 | Van Lunen, Jacob (1594) | Won 2-1 | +191537 |
| 5standard | 87 | Vorel, Andrew (1536) | Lost 1-2 | -181519 |
| 6standard | 176 | Lohnes, James (1517) | Lost 1-2 | -181501 |
| top | average opponent: 1522record: 3-3 | new rating: 1501 | ||