Sheldon, Donald
Current rating: 1783 (#2662)
Record: 53-34-2
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1781 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 256 | Bohlender, Chace (1485) | Won 2-1 | +131794 |
| 2pioneer | 215 | Franta, Marcy (1641) | Won 2-1 | +151809 |
| 3pioneer | 25 | Nowack, Tyler (1546) | Won 2-1 | +131822 |
| 4pioneer | 4 | Schwarcz, Aaron (1697) | Won 2-1 | +161838 |
| 5pioneer | 17 | Torres, Jasper (1573) | Lost 0-1 | -231815 |
| 6pioneer | 326 | Blackwell, Andrew (1533) | Lost 0-2 | -231792 |
| 7pioneer | 76 | Botting, Ryan (1645) | Won 2-0 | +161808 |
| 8pioneer | 305 | Foland, Michael (1560) | Won 2-0 | +131821 |
| 9pioneer | 83 | Vu, Quang (1801) | Lost 0-2 | -181803 |
| 10pioneer | 116 | Barber, Ian (1930) | Draw 1-1 | +21805 |
| 11pioneer | 105 | Buonadonna, Mason (1591) | Lost 1-2 | -221783 |
| top | average opponent: 1636record: 6-4-1 | new rating: 1783 | ||
| Regional Championships Dallas 2023 (pioneer) | starting rating: 1654 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 59 | Xu, Matt (1553) | Won 2-1 | +161670 |
| 2pioneer | 289 | Robinson, Andrew [USA] (1488) | Won 2-1 | +151685 |
| 3pioneer | 5 | Ferris, Robert (1592) | Won 2-1 | +161701 |
| 4pioneer | 38 | Shih, Jau-En (1515) | Lost 1-2 | -211680 |
| 5pioneer | 47 | Rocco, Craig (1877) | Won 2-1 | +211701 |
| 6pioneer | 51 | Fairchild, Ash (1560) | Won 2-0 | +161717 |
| 7pioneer | 30 | Sounakhen, Saxon (1761) | Won 2-1 | +181735 |
| 8pioneer | 28 | Zlot, Jacob (1602) | Won 2-0 | +161751 |
| 9pioneer | 8 | Lin, Kevin [USA] (1511) | Won 2-1 | +141765 |
| 10pioneer | 8 | McVety, Max (1969) | Won 2-0 | +211786 |
| 11pioneer | 1 | Raff, Elliot (1637) | Lost 0-2 | -201766 |
| 12pioneer | 4 | Molho, Lucas (1661) | Won 2-0 | +161782 |
| 13pioneer | 4 | Cieszinski, Michael (1714) | Won 2-1 | +171799 |
| 14pioneer | 2 | Laehn, Connor (1918) | ID | 01799 |
| Qpioneer | Schlesinger, Bradley (1818) | Lost 1-2 | -181781 | |
| top | average opponent: 1678record: 11-3-1 | new rating: 1781 | ||
| Grand Prix Phoenix 2017 (XLN limited) | starting rating: 1630 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 43 | Millhauser, Jonathan (1678) | Won 2-1 | +191649 |
| 2sealed | 201 | Egashira, Kenji (1849) | Lost 1-2 | -151634 |
| 3sealed | 350 | Thevenot, Jet (1527) | Won 2-0 | +161650 |
| 4sealed | 352 | Zarate, Jesus (1482) | Lost 1-2 | -211629 |
| 5sealed | 388 | Snyder, Michael (1785) | Won 2-1 | +211650 |
| 6sealed | 280 | Amos, Dennis (1495) | Won 2-0 | +151665 |
| 7sealed | 173 | Babis, Robert (1518) | Won 2-0 | +161681 |
| 8sealed | 136 | Payne, Andrew (1555) | Lost 0-2 | -211660 |
| 9sealed | 172 | Dixon, Harry (1555) | Won 2-1 | +161676 |
| 10draft | 40 | Lee, Eric (1634) | Lost 1-2 | -181658 |
| 11draft | 39 | Pauley, Adam (1512) | Won 2-1 | +151673 |
| 12draft | 36 | Puszet, Jarron (1799) | Won 2-1 | +201693 |
| 13draft | 67 | Wu, Steven (1539) | Lost 1-2 | -211672 |
| 14draft | 84 | Lee, Eric (1636) | Lost 1-2 | -181654 |
| top | average opponent: 1612record: 8-6 | new rating: 1654 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 138 | Van Osdel, Jordan (1481) | Won 2-1 | +161568 |
| 4modern | 195 | Hayes, Joey (1558) | Lost 0-2 | -181550 |
| 5modern | 305 | Sher, Coby (1468) | Won 2-0 | +171567 |
| 6modern | 277 | Petersen, Andreas (1720) | Won 2-0 | +201587 |
| 7modern | 185 | Ledy, Lawrence (1631) | Won 2-0 | +191606 |
| 8modern | 123 | Bearmon, Michael (1549) | Won 2-1 | +171623 |
| 9modern | 107 | Bonham, Nicholas (1676) | Lost 0-2 | -171606 |
| 10modern | 182 | Israel, William (1611) | Won 2-1 | +181624 |
| 11modern | 123 | Lee, Shi Tian (2036) | Won 2-1 | +251649 |
| 12modern | 128 | Heath, Joel (1672) | Won 2-1 | +191668 |
| 13modern | 108 | Braun-Duin, Brian (1934) | Lost 0-2 | -131655 |
| 14modern | 125 | Ingram, Peter (1926) | Lost 0-2 | -141641 |
| 15modern | 130 | Ochoa, David (2006) | Lost 1-2 | -111630 |
| top | average opponent: 1713record: 8-5 | new rating: 1630 | ||
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 88 | Riley, Richard (1532) | Lost 0-2 | -191570 |
| 4standard | 174 | Piper, Joshuah (1574) | Lost 1-2 | -181552 |
| top | average opponent: 1553record: 0-2 | new rating: 1552 | ||
| Grand Prix Dallas-Fort Worth 2013 (THS standard) | starting rating: 1614 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 171 | Booth, Warren (1570) | Won 2-1 | +171631 |
| 3standard | 158 | Stegall, Chris (1522) | Won 2-0 | +161647 |
| 4standard | 157 | Chapin, Patrick (1896) | Lost 1-2 | -131634 |
| 5standard | 178 | Jiang, Yunfei (1535) | Draw 1-1 | -21632 |
| 6standard | 213 | Santos, Albert (1540) | Lost 0-2 | -201612 |
| 7standard | 270 | Whitre, Paul (1490) | Won 2-0 | +161628 |
| 8standard | 223 | Buchborn, Quinten (1536) | Lost 0-2 | -201608 |
| 9standard | 242 | Moscatelli, Darren (1507) | Lost 1-2 | -191589 |
| top | average opponent: 1574record: 3-4-1 | new rating: 1589 | ||
| Grand Prix Albuquerque 2013 (THS standard) | starting rating: 1607 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 288 | Vigil, Daniel (1549) | Won 2-0 | +171624 |
| 2standard | 224 | Abalos, greg (1516) | Won 2-1 | +161640 |
| 3standard | 203 | Cuillier, Paul (1503) | Won 2-1 | +151655 |
| 4standard | 119 | Romero, Henry (1883) | Lost 0-2 | -141641 |
| 5standard | 200 | Renault, Robert (1541) | Lost 0-2 | -201621 |
| 6standard | 254 | Williams, Madison (1500) | Lost 1-2 | -201601 |
| 7standard | 313 | Miller, Nick (1524) | Lost 0-2 | -191582 |
| 8standard | 330 | Bundy, Alex (1480) | Won 2-0 | +161598 |
| 9standard | 269 | Selsing, Heather (1501) | Won 2-0 | +161614 |
| top | average opponent: 1555record: 5-4 | new rating: 1614 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1378 | Joiner, Travis (1500) | Won 2-0 | +171578 |
| 2sealed | 1426 | Mancuso, Adam (1490) | Won 2-1 | +161594 |
| 3sealed | 1399 | Caron, Matt (1532) | Won 2-0 | +171611 |
| 4sealed | 1532 | McCormack, Conor (1541) | Lost 0-2 | -191592 |
| 5sealed | 1398 | Farrington, Alex (1487) | Won 2-1 | +161608 |
| 6sealed | 958 | Basco, Chris (1553) | Won 2-1 | +171625 |
| 7sealed | 769 | Hoogland, Jeff (1578) | Lost 1-2 | -191606 |
| 8sealed | 672 | Gibson, G. W. (1433) | Won 2-0 | +151621 |
| 9sealed | 571 | Carleton-Barnes, Gabriel (1839) | Lost 0-2 | -141607 |
| top | average opponent: 1550record: 6-3 | new rating: 1607 | ||
| Grand Prix Columbus 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 78 | Kold, Philip (1500) | Won 2-1 | +181518 |
| 2legacy | 82 | Seroogy, Jeremy (1499) | Won 2-0 | +181536 |
| 3legacy | 2 | Six, Brian (1700) | Won 2-1 | +211557 |
| 4legacy | 9 | Musser, Dan (1563) | Lost 1-2 | -181539 |
| 5legacy | 62 | Lanceford, Vincent (1485) | Lost 1-2 | -191520 |
| 6legacy | 174 | Wilkins, David (1518) | Won 2-1 | +181538 |
| 7legacy | 65 | Carp, Benjamin D (1580) | Won 2-1 | +191557 |
| 8legacy | 84 | Cline, Matthew (1606) | Won 2-0 | +181575 |
| 9legacy | 43 | Nagy, Stephen (1756) | Lost 0-2 | -141561 |
| top | average opponent: 1579record: 6-3 | new rating: 1561 | ||