Buell, Shawn
Current rating: 1624
Record: 39-31-1
| Regional Championships San Diego 2023 (ONE standard) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 107 | Weller-Gordon, Brian (1727) | Lost 1-2 | -151559 |
| 2standard | 453 | Denney, Jonathan (1685) | Won 2-1 | +201579 |
| 3standard | 159 | Henriques, Richard (1548) | Won 2-0 | +171596 |
| 4standard | 154 | Franta, Marcy (1519) | Won 2-1 | +171613 |
| 5standard | 74 | Judlick, James (1579) | Won 2-1 | +171630 |
| 6standard | 62 | Hryshchenko, Viktoriia (1658) | Draw 1-1 | +11631 |
| 7standard | 55 | Calderon, Andrew (1860) | Won 2-0 | +221653 |
| 8standard | 28 | Smith, Zachary (1727) | Lost 1-2 | -171636 |
| 9standard | 62 | Sulaiman, Raja (1941) | Lost 0-2 | -121624 |
| top | average opponent: 1694record: 5-3-1 | new rating: 1624 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 617 | Donelson, Bryce (1587) | Lost 0-2 | -181600 |
| 2modern | 870 | Tillotson, Brett (1483) | Lost 1-2 | -211579 |
| 3modern | 1320 | Brinkman, Mike (1396) | Won 2-1 | +151594 |
| 4modern | 1095 | Chilton, Daniel (1462) | Lost 0-2 | -201574 |
| top | average opponent: 1482record: 1-3 | new rating: 1574 | ||
| Grand Prix Denver 2015 (KTK standard) | starting rating: 1607 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 341 | Ellington, Theo (1500) | Won 2-0 | +161623 |
| 2standard | 242 | Prager, Zack (1518) | Won 2-1 | +161639 |
| 3standard | 204 | Peck, Donnie (1745) | Lost 0-2 | -161623 |
| 4standard | 255 | Penny, Joshua T (1516) | Won 2-1 | +161639 |
| 5standard | 268 | Herren, Josh (1697) | Won 2-1 | +191658 |
| 6standard | 75 | Chatfield, Lawrence (1530) | Lost 0-2 | -201638 |
| 7standard | 223 | Camp, Adam (1552) | Lost 1-2 | -201618 |
| top | average opponent: 1580record: 4-3 | new rating: 1618 | ||
| Grand Prix Denver 2013 (legacy) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 149 | Freeman, Kevin (1412) | Won 2-1 | +151608 |
| 2legacy | 5 | Decarolis, David (1516) | Won 2-0 | +161624 |
| 3legacy | 34 | Meeson, David (1480) | Won 2-1 | +151639 |
| 4legacy | 11 | Kory, Jacob (1702) | Won 2-1 | +191658 |
| 5legacy | 2 | Shenhar, Shahar (2024) | Lost 0-2 | -111647 |
| 6legacy | 37 | Gray, Corbett (1695) | Lost 0-2 | -171630 |
| 7legacy | 118 | Soileau, Jean (1526) | Won 2-0 | +161646 |
| 8legacy | 58 | Moir, Ben (1813) | Won 2-1 | +211667 |
| 9legacy | 35 | Nelson, Tom (1630) | Lost 0-2 | -191648 |
| 10legacy | 53 | Harper, Travis (1558) | Lost 1-2 | -191629 |
| 11legacy | 64 | Koven, Robert (1620) | Lost 1-2 | -191610 |
| 13legacy | 66 | Curfman, Matthew (1566) | Won 2-0 | +181628 |
| 14legacy | 57 | Cao, William (1479) | Lost 0-2 | -211607 |
| top | average opponent: 1617record: 7-6 | new rating: 1607 | ||
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1610 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 278 | Peterson, Michael (1506) | Lost 0-2 | -191591 |
| 3standard | 291 | DeHullu, Tyler (1500) | Won 2-1 | +161607 |
| 4standard | 322 | Queen, George (1501) | Won 2-0 | +161623 |
| 5standard | 210 | Cox, Andrew (1446) | Lost 0-2 | -211602 |
| 6standard | 253 | Adams, Nolan (1517) | Lost 0-2 | -201582 |
| 7standard | 295 | Kahler, Travis (1500) | Won 2-0 | +171599 |
| 8standard | 212 | Shipler, Justin (1416) | Lost 1-2 | -221577 |
| 9standard | 180 | Rians, John (1434) | Won 2-0 | +161593 |
| top | average opponent: 1477record: 4-4 | new rating: 1593 | ||
| Grand Prix Lincoln 2012 (modern) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 45 | Willis, Brandon (1538) | Won 2-1 | +181577 |
| 2modern | 77 | Weeden, Eric (1639) | Won 2-1 | +191596 |
| 3modern | 57 | Hubbard, Evyn (1535) | Won 2-1 | +171613 |
| 4modern | 30 | Johnson, Daniel L (1537) | Won 2-1 | +161629 |
| 5modern | 20 | Bowman, Charles (1537) | Won 2-0 | +171646 |
| 6modern | 12 | Renuard, Todd (1561) | Won 2-1 | +161662 |
| 7modern | 9 | Mispagel, Joey (1649) | Won 2-1 | +181680 |
| 8modern | 7 | Magnan, Bronson (1640) | Lost 0-2 | -191661 |
| 9modern | 20 | Bryant, Michael (1566) | Won 2-1 | +161677 |
| 10modern | 3 | Cuneo, Andrew (1953) | Lost 0-2 | -131664 |
| 11modern | 18 | Scarborough, Austin (1559) | Lost 1-2 | -201644 |
| 12modern | 34 | Nyberg, Michael (1738) | Lost 0-2 | -161628 |
| 13modern | 39 | Hahn, William (1558) | Lost 1-2 | -191609 |
| 14modern | 42 | Vu, Quang (1562) | Won 2-1 | +171626 |
| 15modern | 34 | Severa, Matt (1760) | Lost 1-2 | -161610 |
| top | average opponent: 1622record: 9-6 | new rating: 1610 | ||
| Grand Prix Denver 2011 (MBS limited) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 5 | Bragg, Daniel (1577) | Lost 1-2 | -171524 |
| 4sealed | 120 | Thompson, Zach (1546) | Won 2-1 | +181542 |
| 5sealed | 49 | Bohannon, John (1508) | Lost 0-2 | -181524 |
| 6sealed | 79 | Stone, Preston (1484) | Won 2-1 | +171541 |
| 7sealed | 45 | Smith, Anthony (1556) | Lost 0-2 | -181523 |
| 8sealed | 66 | Zirkelbach, Stetson (1520) | Won 2-1 | +181541 |
| 9sealed | 58 | Hathaway, Clay (1536) | Won 2-1 | +181559 |
| top | average opponent: 1532record: 4-3 | new rating: 1559 | ||
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 19 | Tessler, Johnathan T (1590) | Won 2-1 | +201520 |
| 3block | 28 | Schlesinger, Matt (1535) | Won 2-0 | +181538 |
| 4block | 12 | Esposito, Michael R (1538) | Won 2-0 | +181556 |
| 5block | 12 | Duggan, Matthew [USA] (1573) | Won 2-1 | +181574 |
| 6block | 15 | Burton, Hunter (1720) | Lost 0-2 | -151559 |
| 7block | 32 | Loomis, Dallan (1590) | Won 2-1 | +181577 |
| 8block | 26 | Fineman, Corey (1575) | Lost 0-2 | -181559 |
| 9block | 24 | Neo, Charlie (1555) | Lost 0-2 | -181541 |
| top | average opponent: 1584record: 5-3 | new rating: 1541 | ||