Dufour, David
Current rating: 1756 (#3608)
Record: 39-27-3
Regional Championships Atlanta 2023 (pioneer) | starting rating: 1604 | |||
round | table | opponent (rating) | result | Δrating |
1pioneer | 333 | Sounakhen, Saxon (1748) | Draw 1-1 | +31607 |
2pioneer | 326 | Ramos, Javier (1451) | Won 2-0 | +151622 |
3pioneer | 158 | Greenberg, Michael (1721) | Lost 0-2 | -161606 |
4pioneer | 333 | Riano, Shaye (1635) | Won 2-1 | +181624 |
5pioneer | 327 | Caporale, Trey (1762) | Draw 1-1 | +31627 |
6pioneer | 312 | Schulz, Timothy (1559) | Won 2-0 | +171644 |
7pioneer | 210 | Weyant, Jeff (1633) | Won 2-0 | +181662 |
8pioneer | 198 | Kahla, Sam (1696) | Draw 0-0 | 01662 |
9pioneer | 214 | Pelowski, Nickolas (1484) | Won 2-0 | +151677 |
10pioneer | 88 | Armstrong, John (1556) | Won 2-0 | +161693 |
11pioneer | 90 | Hicks, Brendan (1511) | Won 2-0 | +141707 |
12pioneer | 52 | Weck, Peter (1628) | Won 2-1 | +171724 |
13pioneer | 18 | Byrd, Michael (1611) | Won 2-0 | +161740 |
14pioneer | 23 | Rosenbaum, Caleb (1641) | Won 2-0 | +161756 |
top | average opponent: 1617record: 10-1-3 | new rating: 1756 |
Regional Championships Dallas 2023 (pioneer) | starting rating: 1581 | |||
round | table | opponent (rating) | result | Δrating |
1pioneer | 346 | Fino, Vinnie (1463) | Lost 1-2 | -201561 |
2pioneer | 449 | Sklar, Jacob (1590) | Lost 1-2 | -181543 |
3pioneer | 553 | Rubin, Sam (1516) | Won 2-1 | +181561 |
4pioneer | 454 | Calhoun, Christopher (1660) | Won 2-0 | +201581 |
5pioneer | 364 | Puglisi, Joseph (1576) | Won 2-0 | +181599 |
6pioneer | 147 | Ferraiuolo, Vincent (1773) | Won 2-1 | +211620 |
7pioneer | 187 | Cusick, Brian (1774) | Lost 1-2 | -151605 |
8pioneer | 150 | Daloisio, Domenic (1557) | Won 2-1 | +171622 |
9pioneer | 169 | Borakove, Steven (1659) | Lost 0-2 | -181604 |
top | average opponent: 1619record: 5-4 | new rating: 1604 |
Regional Championships Atlanta 2022 (pioneer) | starting rating: 1615 | |||
round | table | opponent (rating) | result | Δrating |
1pioneer | 1265 | Allhiser, Bradley (1747) | Won 2-1 | +201635 |
2pioneer | 1181 | Stensrud, Ethan (1501) | Lost 1-2 | -201615 |
3pioneer | 1171 | Blesso, Marc (1814) | Lost 0-2 | -151600 |
4pioneer | 1292 | Davis, Byron (1487) | Lost 0-2 | -201580 |
5pioneer | 1323 | Delgado, David (1531) | Won 2-0 | +171597 |
6pioneer | 1342 | Lam, Tony (Nghia) (1689) | Lost 0-2 | -161581 |
top | average opponent: 1628record: 2-4 | new rating: 1581 |
Grand Prix Hartford 2018 (modern) | starting rating: 1649 | |||
round | table | opponent (rating) | result | Δrating |
3modern | 227 | Achord, Jesse (1539) | Lost 0-2 | -201629 |
4modern | 334 | Kerrigan, Andrew (1787) | Won 2-1 | +211650 |
5modern | 336 | Bonin, Brad (1652) | Lost 1-2 | -181632 |
6modern | 256 | Giles, Devon (1682) | Lost 0-2 | -171615 |
top | average opponent: 1665record: 1-3 | new rating: 1615 |
Grand Prix New Jersey 2017 (std) (AER standard) | starting rating: 1576 | |||
round | table | opponent (rating) | result | Δrating |
2standard | 242 | Nitsche, Brandon (1465) | Won 2-0 | +161592 |
3standard | 341 | Norgren, Andrew (1670) | Lost 0-2 | -171575 |
4standard | 275 | Bowe, Mitchell (1583) | Lost 0-2 | -171558 |
5standard | 411 | Halmagyi, Joshua (1517) | Won 2-1 | +171575 |
6standard | 345 | DeLuca, Seth (1657) | Lost 0-2 | -171558 |
7standard | 471 | Kraft, Seth (1645) | Won 2-0 | +201578 |
8standard | 315 | Baraniecki, Michael (1765) | Won 2-1 | +211599 |
9standard | 277 | Day, Aaron (1499) | Won 2-1 | +161615 |
10standard | 178 | Heebner, Kyle (1558) | Lost 1-2 | -191596 |
11standard | 210 | Batdorf, Nicholas (1490) | Won 2-1 | +161612 |
12standard | 146 | Sheehan, Ryan (1657) | Won 2-0 | +191631 |
13standard | 127 | Turnbull, Chris (1513) | Won 2-1 | +161647 |
14standard | 75 | Ferrando, Matthew (1779) | Won 2-1 | +211668 |
15standard | 84 | Adams, Benjamin (1636) | Lost 0-2 | -191649 |
top | average opponent: 1603record: 9-5 | new rating: 1649 |
Grand Prix Providence 2016 (KLD standard) | starting rating: 1454 | |||
round | table | opponent (rating) | result | Δrating |
1standard | 76 | Holten, Ted (1449) | Won 2-0 | +181472 |
2standard | 258 | Pittenger, Timothy (1503) | Won 2-1 | +181490 |
3standard | 224 | Mowry, Matthew (1643) | Lost 0-2 | -151475 |
4standard | 174 | Ellsworth, Stefan (1532) | Lost 1-2 | -171458 |
5standard | 419 | Montes, Henry (1500) | Won 2-1 | +191477 |
6standard | 201 | Carter, Alexander (1517) | Won 2-0 | +181495 |
7standard | 138 | Agostino, John (1712) | Won 2-1 | +221517 |
8standard | 115 | Guo, Cheng (1669) | Won 2-1 | +211538 |
9standard | 68 | Pawelzik, Gery (1850) | Lost 1-2 | -121526 |
10standard | 418 | Boutin, Nathaniel (1812) | Lost 0-2 | -131513 |
11standard | 467 | Godon, Carl (1724) | Won 2-1 | +221535 |
12standard | 442 | Biron, Xavier (1734) | Won 2-1 | +211556 |
13standard | 394 | Rodriguez, Luis (1572) | Won 2-0 | +181574 |
14standard | 366 | Hyler, Nicholas (1636) | Lost 1-2 | -161558 |
15standard | 417 | Cummings, Caleb (1583) | Won 2-1 | +181576 |
top | average opponent: 1629record: 10-5 | new rating: 1576 |
Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1483 | |||
round | table | opponent (rating) | result | Δrating |
2sealed | 370 | Elenbogen, Andrew (1628) | Lost 0-2 | -151468 |
3sealed | 381 | Gilmore, Brent (1501) | Lost 1-2 | -181450 |
4sealed | 617 | Blondon, William (1487) | Won 2-1 | +191469 |
5sealed | 643 | Hunt, Justin (1622) | Lost 1-2 | -151454 |
top | average opponent: 1559record: 1-3 | new rating: 1454 |
Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
round | table | opponent (rating) | result | Δrating |
2sealed | 34 | Mendonca, Justin (1469) | Won 2-1 | +171517 |
3sealed | 117 | Novakowski, George (1537) | Lost 0-2 | -171500 |
4sealed | 117 | Muir, Jeremy (1567) | Lost 0-2 | -171483 |
top | average opponent: 1524record: 1-2 | new rating: 1483 |