Duran, David
Current rating: 1695
Record: 46-33 (GP) / 2-6 (professional)
| Regional Championships Dallas 2023 (pioneer) | starting rating: 1678 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 505 | Van Dee, Timothy (1500) | Won 2-0 | +151693 |
| 2pioneer | 570 | Nollen, Dylan (1910) | Won 2-1 | +221715 |
| 3pioneer | 8 | Sounakhen, Saxon (1731) | Won 2-1 | +181733 |
| 4pioneer | 9 | Hollen, Ethan (1623) | Won 2-1 | +161749 |
| 5pioneer | 24 | Pensy, Nicholas (1645) | Won 2-0 | +161765 |
| 6pioneer | 10 | Laehn, Connor (1838) | Lost 0-2 | -161749 |
| 7pioneer | 53 | Craddock, William (1976) | Won 2-0 | +221771 |
| 8pioneer | 15 | Chianese, Jim (1592) | Lost 0-2 | -221749 |
| 9pioneer | 32 | Boyardee, Cliff (1802) | Lost 0-2 | -171732 |
| 10pioneer | 125 | Green, Edward (1531) | Lost 1-2 | -211711 |
| 11pioneer | 116 | Piedra, Christopher (1852) | Lost 1-2 | -161695 |
| top | average opponent: 1727record: 6-5 | new rating: 1695 | ||
| Regional Championships San Diego 2023 (ONE standard) | starting rating: 1677 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 229 | Buchanan, Daniel (1494) | Won 2-0 | +151692 |
| 2standard | 173 | Fan, Julius (1491) | Lost 0-2 | -221670 |
| 3standard | 184 | Sachse, Christian (1495) | Won 2-1 | +151685 |
| 4standard | 67 | Espinosa, Ivan (1938) | Lost 1-2 | -141671 |
| 5standard | 185 | Veronda, Kyle (1429) | Won 2-1 | +141685 |
| 6standard | 137 | Hannagan, Roan (1528) | Won 2-1 | +151700 |
| 7standard | 132 | Morgan, Bryce (1677) | Won 2-1 | +181718 |
| 8standard | 90 | Hartter, Emil (1562) | Won 2-0 | +151733 |
| 9standard | 29 | Costa, Matthew (1964) | Lost 1-2 | -141719 |
| 10standard | 103 | Kaiser, Taylor (1591) | Lost 1-2 | -201699 |
| 11standard | 90 | Milchman, Jacob (1561) | Lost 1-2 | -211678 |
| top | average opponent: 1612record: 6-5 | new rating: 1678 | ||
| Grand Prix Madison 2019 (WAR limited) | starting rating: 1680 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 113 | Mastropaolo, Kevin (1509) | Won 2-0 | +141694 |
| 3sealed | 68 | Nielsen, Chris (1495) | Won 2-0 | +151709 |
| 4sealed | 114 | Locke, Steve (1912) | Won 2-1 | +211730 |
| 5sealed | 40 | Black, Samuel (1884) | Lost 0-2 | -151715 |
| 6sealed | 40 | Heredia, Angell (1537) | Lost 0-2 | -211694 |
| 7sealed | 119 | McKee, Thomas (1737) | Lost 0-2 | -171677 |
| top | average opponent: 1679record: 3-3 | new rating: 1677 | ||
| Grand Prix Toronto 2019 (modern) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 249 | Choi, Roy (1500) | Won 2-1 | +181563 |
| 2modern | 218 | Vink, Kyle (1279) | Won 2-1 | +131576 |
| 3modern | 194 | Sedore, Norman (1492) | Won 2-1 | +161592 |
| 4modern | 130 | Lu, Jiekun (1787) | Won 2-0 | +221614 |
| 5modern | 45 | Snook, Adam (1934) | Won 2-1 | +231637 |
| 6modern | 5 | Scott, Todd (1752) | Won 2-1 | +201657 |
| 7modern | 6 | Hinkle, Charles (1765) | Won 2-0 | +201677 |
| 8modern | 8 | Robdrup, Andy (1705) | Lost 1-2 | -171660 |
| 9modern | 16 | Breau, Chris (1482) | Won 2-0 | +141674 |
| 10modern | 342 | Musselman, Reuben (1654) | Won 2-1 | +181692 |
| 11modern | 343 | Hamasoor, Delan (1683) | Won 2-1 | +181710 |
| 12modern | 338 | Biron, Xavier (1855) | Won 2-1 | +211731 |
| 13modern | 339 | Flannagan, Jaxon (1681) | Lost 0-2 | -191712 |
| 14modern | 339 | Flink, Chris (1750) | Lost 1-2 | -181694 |
| 15modern | 345 | Tilsen, Patrick (1869) | Lost 1-2 | -141680 |
| top | average opponent: 1679record: 11-4 | new rating: 1680 | ||
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 155 | Bosovich, George (1496) | Won 2-0 | +171521 |
| 2standard | 73 | Dunkin, Rocky (1587) | Won 2-0 | +201541 |
| 3standard | 121 | Churchill, Ken (1482) | Won 2-0 | +171558 |
| 4standard | 82 | Odabasic, Stefan (1551) | Won 2-0 | +171575 |
| 5standard | 6 | Ragsdale, Adam (1965) | Lost 0-2 | -111564 |
| 6standard | 56 | Anderkin, Damian (1579) | Won 2-0 | +181582 |
| 7standard | 32 | Courtney, Rick (1512) | Lost 0-2 | -191563 |
| 8standard | 116 | Coelho, Thomaz Alexandre (1576) | Lost 1-2 | -181545 |
| top | average opponent: 1594record: 5-3 | new rating: 1545 | ||
| Grand Prix Indianapolis 2017 (HOU limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 235 | Freeman, Denise (1235) | Won 2-0 | +131503 |
| 3sealed | 65 | Tierney, Patrick (1948) | Won 2-0 | +261529 |
| 4sealed | 57 | Harwood, Thomas (1601) | Won 2-0 | +191548 |
| 5sealed | 49 | Shaw, John (1631) | Lost 1-2 | -161532 |
| 6sealed | 82 | Stankey, Matt (1894) | Lost 1-2 | -121520 |
| 7sealed | 144 | Dunkin, Robert (1590) | Lost 0-2 | -161504 |
| top | average opponent: 1650record: 3-3 | new rating: 1504 | ||
| Pro Tour Hour of Devastation (HOU standard) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 228 | Pedersen, Chris (1482) | Lost 1-2 | -191529 |
| 2draft | 136 | Dahl, Tina (1631) | Lost 1-2 | -161513 |
| 3draft | 217 | Sherlock, Matthew (1365) | Lost 0-2 | -211492 |
| 4standard | 218 | Casatti, Vagner William (1865) | Lost 1-2 | -121480 |
| 5standard | 222 | Miyamoto, Akihiro (1661) | Won 2-0 | +221502 |
| 6standard | 213 | Bruni, Matteo (1616) | Lost 1-2 | -161486 |
| 7standard | 214 | Traarbach, Charly (1761) | Lost 1-2 | -131473 |
| 8standard | 203 | Topeha, Artur (1440) | Won 2-0 | +171490 |
| top | average opponent: 1603record: 2-6 | new rating: 1490 | ||
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 362 | Christensen, Luke (1517) | Lost 0-2 | -191564 |
| 3modern | 454 | Everett, John (1414) | Won 2-1 | +151579 |
| 4modern | 463 | Cramer, Zach (1584) | Lost 0-2 | -181561 |
| 5modern | 568 | Moulton, Jesse (1649) | Won 2-1 | +201581 |
| 6modern | 405 | Hardison, Patrick (1712) | Lost 0-2 | -161565 |
| 7modern | 480 | Zakrzewski, Sam (1604) | Lost 0-2 | -171548 |
| top | average opponent: 1580record: 2-4 | new rating: 1548 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 260 | Hartland, Seth (1500) | Won 2-0 | +171538 |
| 2sealed | 260 | Simon, Eric (1518) | Won 2-0 | +181556 |
| 3sealed | 339 | Parmann, Sean (1535) | Won 2-1 | +181574 |
| 4sealed | 190 | Krautmann, Wenzel (1979) | Won 2-0 | +251599 |
| 5sealed | 38 | Gifford, Sean (1631) | Won 2-1 | +181617 |
| 6sealed | 33 | Sweet, Nathan (1572) | Lost 0-2 | -181599 |
| 7sealed | 145 | McVety, Max (1607) | Lost 1-2 | -181581 |
| 8sealed | 214 | Hoey, Matthew (1737) | Won 2-1 | +201601 |
| 9sealed | 120 | Pernankil, Avenash (1578) | Lost 1-2 | -181583 |
| top | average opponent: 1629record: 6-3 | new rating: 1583 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 809 | Miller, Michael 013 (1500) | Won 2-0 | +181518 |
| 2standard | 619 | Volten, Alexander (1518) | Won 2-0 | +181536 |
| 3standard | 604 | Nemchik, Matthew (1518) | Lost 1-2 | -181518 |
| 4standard | 785 | Maginnis, Peter (1756) | Lost 0-2 | -141504 |
| 5standard | 878 | Munoz, Jose (1484) | Won 2-0 | +181522 |
| 6standard | 766 | Jakimovski, Daniel (1486) | Won 2-0 | +171539 |
| 7standard | 618 | Musselman, Mitchell (1536) | Lost 0-2 | -181521 |
| top | average opponent: 1543record: 4-3 | new rating: 1521 | ||