Dell, Willis
Current rating: 1415
Record: 36-50
Grand Prix Philadelphia 2012Grand Prix Atlantic City 2013Grand Prix Charlotte 2013Grand Prix Pittsburgh 2013Grand Prix Louisville 2013Grand Prix Washington DC 2013Grand Prix Sacramento 2014Grand Prix Richmond 2014Grand Prix Cincinnati 2014Grand Prix Philadelphia 2014Grand Prix Washington DC 2014Grand Prix New Jersey 2014Grand Prix Baltimore 2014Grand Prix Toronto 2015
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 220 | Reiber, Zachary (1590) | Lost 1-2 | -161425 |
| 4standard | 412 | Ball, Christopher (1463) | Lost 0-2 | -171408 |
| 5standard | 536 | Vasil, Jeremy (1562) | Lost 1-2 | -151393 |
| 6standard | 519 | Lau, Adrian (1482) | Won 2-0 | +191412 |
| 7standard | 357 | Menard, Nicolas (1483) | Lost 0-2 | -161396 |
| 8standard | 315 | Casper, Thomas (1455) | Won 2-0 | +191415 |
| top | average opponent: 1506record: 2-4 | new rating: 1415 | ||
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 216 | Smith, Brenda (1477) | Lost 1-2 | -181455 |
| 4sealed | 221 | Pargh, David (1750) | Lost 0-2 | -131442 |
| 5sealed | 339 | Pace, Joe (1465) | Won 2-1 | +181460 |
| 6sealed | 272 | Presti, Ryan (1354) | Lost 0-2 | -191441 |
| top | average opponent: 1512record: 1-3 | new rating: 1441 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 1446 | Morawski, Jonathan (1732) | Lost 1-2 | -141465 |
| 4legacy | 1591 | Kane, Will (1519) | Won 2-0 | +191484 |
| 5legacy | 1592 | Hertfelder, Tom (1560) | Won 2-1 | +201504 |
| 6legacy | 1447 | Tubergen, Pieter (1676) | Lost 0-2 | -151489 |
| 7legacy | 1657 | Harabas, Chris (1417) | Won 2-0 | +171506 |
| 8legacy | 1475 | Richardson, David (1591) | Lost 1-2 | -171489 |
| 9legacy | 1530 | Patey, Cameron (1582) | Lost 1-2 | -161473 |
| top | average opponent: 1582record: 3-4 | new rating: 1473 | ||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 10 | Wu, Timothy (1590) | Lost 0-2 | -161468 |
| 4sealed | 217 | Stanfar, Michael (1610) | Won 2-1 | +201488 |
| 5sealed | 141 | Kukla, Nick (1607) | Won 2-0 | +201508 |
| 6sealed | 184 | Rodrigues, Hugo (1699) | Lost 0-2 | -141494 |
| 7sealed | 242 | Ulsch, Tyler (1538) | Lost 0-2 | -171477 |
| 8sealed | 213 | Mittner, Tom (1515) | Won 2-1 | +181495 |
| 9sealed | 171 | Johnson, William (1574) | Lost 1-2 | -161479 |
| top | average opponent: 1590record: 3-4 | new rating: 1479 | ||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 179 | Mirfin, David (1535) | Won 2-1 | +191502 |
| 4sealed | 40 | Darmouni, Olivier (1628) | Lost 1-2 | -151487 |
| 5sealed | 305 | Kaspar, Kendall (1554) | Lost 1-2 | -171470 |
| 6sealed | 276 | Fulgium, James (1798) | Lost 0-2 | -121458 |
| 7sealed | 444 | Turner, Michael (1560) | Won 2-0 | +191477 |
| 8sealed | 276 | McGraw, Justin (1478) | Won 0-0 | +181495 |
| 9sealed | 236 | Moulton, Jesse (1860) | Lost 0-2 | -111484 |
| top | average opponent: 1630record: 3-4 | new rating: 1484 | ||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 89 | Falcioni, Matthew (1649) | Won 2-1 | +221462 |
| 4standard | 70 | Bowman, Charles (1573) | Lost 1-2 | -161446 |
| 5standard | 154 | Lintz, Randy (1538) | Won 2-0 | +201466 |
| 6standard | 98 | Johnson, Jarrod (1555) | Won 2-1 | +201486 |
| 7standard | 73 | Davis, Chuckie (1578) | Won 2-1 | +191505 |
| 8standard | 46 | Weber, William (1587) | Lost 0-2 | -161489 |
| 9standard | 107 | Kidd, Shawn (1570) | Won 2-1 | +191508 |
| 10standard | 89 | Milutinovic, Charles (1624) | Won 2-0 | +201528 |
| 11standard | 36 | Cyr, Shawn (1603) | Won 2-1 | +201548 |
| 12standard | 30 | Witten, Zack (1613) | Lost 0-2 | -171531 |
| 13standard | 46 | Robdrup, Andy (1753) | Lost 0-2 | -141517 |
| 14standard | 66 | Li, Don (1584) | Lost 1-2 | -171500 |
| 15standard | 61 | Wright, Jonathan (1573) | Lost 0-2 | -171483 |
| top | average opponent: 1600record: 7-6 | new rating: 1483 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 219 | McCord, Kristopher (1514) | Lost 0-2 | -161389 |
| 4modern | 376 | Zhang, Charles (1683) | Won 2-1 | +231412 |
| 5modern | 256 | Parrish, James (1534) | Lost 1-2 | -161396 |
| 6modern | 224 | Woods, Trey (1519) | Won 2-0 | +201416 |
| 7modern | 253 | Carl, Scott (1556) | Won 2-1 | +211437 |
| 8modern | 135 | Dicker, Elliott (1548) | Lost 1-2 | -161421 |
| 9modern | 195 | Emery, Darrin (1502) | Won 2-0 | +191440 |
| top | average opponent: 1551record: 4-3 | new rating: 1440 | ||
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1368 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 1042 | Roth, Thomas (1528) | Lost 0-1 | -151353 |
| 4sealed | 1174 | Wilson, David (1477) | Won 2-0 | +201373 |
| 5sealed | 1114 | Thomason, Lane (1520) | Won 2-1 | +211394 |
| 6sealed | 1081 | Feller, Brent (1556) | Won 2-1 | +211415 |
| 7sealed | 1012 | Hogan, Ryan (1674) | Lost 0-2 | -141401 |
| 8sealed | 1069 | Mitchell, Michael (1451) | Lost 1-2 | -171384 |
| 9sealed | 1067 | Hewitt, Michael (1533) | Won 2-1 | +211405 |
| top | average opponent: 1534record: 4-3 | new rating: 1405 | ||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 244 | Bliss, Nick (1534) | Lost 0-2 | -161413 |
| 4legacy | 244 | Mack, Shaun (1617) | Lost 0-2 | -151398 |
| 5legacy | 244 | Wilbur, Nick (1610) | Lost 1-2 | -141384 |
| 6legacy | 244 | Fatale, Joey (1482) | Lost 1-2 | -161368 |
| top | average opponent: 1561record: 0-4 | new rating: 1368 | ||
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1393 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 160 | McCaleb, John (1500) | Won 2-0 | +191412 |
| 4standard | 148 | Freeman, Marcelino (1795) | Lost 1-2 | -111401 |
| 5standard | 296 | Smith, Evan (1501) | Won 2-0 | +201421 |
| 6standard | 172 | Cornwell-Shiel, Chris (1477) | Won 2-1 | +191440 |
| 7standard | 151 | Taylor, Hunter (1518) | Lost 1-2 | -171423 |
| 8standard | 184 | Thomas, Travis (1586) | Won 2-0 | +211444 |
| 9standard | 175 | Petrino, Benjamin (1574) | Lost 0-2 | -151429 |
| top | average opponent: 1564record: 4-3 | new rating: 1429 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 207 | Maggard, Jakob (1518) | Lost 1-2 | -161426 |
| 3sealed | 342 | Baureis, James (1504) | Lost 0-2 | -171409 |
| 4sealed | 562 | Mick, Ryan (1483) | Lost 1-2 | -161393 |
| top | average opponent: 1502record: 0-3 | new rating: 1393 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 695 | Prater, John (1572) | Lost 0-2 | -161441 |
| 2sealed | 1082 | Magee, Randy e (1484) | Lost 1-2 | -171424 |
| 3sealed | 1163 | Landry, Adam (1468) | Won 2-0 | +181442 |
| top | average opponent: 1508record: 1-2 | new rating: 1442 | ||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 64 | Martin, Aaron [USA] (1500) | Won 2-1 | +201462 |
| 2standard | 79 | Liberati, Bernard (1518) | Won 2-1 | +191481 |
| 3standard | 15 | Rupert, Collin (1536) | Won 2-1 | +191500 |
| 4standard | 87 | Ochoa, David (1897) | Lost 0-2 | -121488 |
| 5standard | 257 | Carleton-Barnes, Gabriel (1675) | Lost 1-2 | -141474 |
| 6standard | 354 | Lamb, Jonathan (1520) | Lost 1-2 | -171457 |
| top | average opponent: 1608record: 3-3 | new rating: 1457 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 575 | Althouse, Tanner J (1500) | Won 0-0 | +181518 |
| 2sealed | 678 | Lo, Justin (1360) | Lost 0-2 | -211497 |
| 3sealed | 706 | Buettner, Justin (1463) | Lost 1-2 | -181479 |
| 4sealed | 835 | Evans, Alex (1474) | Lost 1-2 | -191460 |
| 5sealed | 867 | Tuttle, Richard (1464) | Lost 1-2 | -181442 |
| top | average opponent: 1452record: 1-4 | new rating: 1442 | ||