Sommer, Zachary
Current rating: 1739 (#4367)
Record: 71-62
- 2016
- 2017
- 2018
- 2019
- 2020
- 2023
| Regional Championships Dallas 2023 (pioneer) | starting rating: 1788 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 574 | Dou, William (1550) | Lost 0-2 | -221766 |
| 2pioneer | 317 | Wentz, Josh (1482) | Lost 1-2 | -231743 |
| 3pioneer | 582 | Weber, Evan (1467) | Won 2-1 | +131756 |
| 4pioneer | 431 | Nelson, Brandon (1827) | Lost 1-2 | -171739 |
| top | average opponent: 1581record: 1-3 | new rating: 1739 | ||
| Grand Prix Reno 2020 (THB limited) | starting rating: 1676 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 147 | Navarro, Edgar (1656) | Won 2-1 | +171693 |
| 4sealed | 54 | Majlaton, Alex (2118) | Won 2-0 | +261719 |
| 5sealed | 6 | Logsdon, Jim (1757) | Lost 1-2 | -181701 |
| 6sealed | 26 | Hampton, Jesse (1913) | Won 2-0 | +221723 |
| 7sealed | 45 | Wang, Tony (1668) | Won 2-0 | +171740 |
| 8sealed | 26 | Sperling, Matthew (2038) | Lost 1-2 | -131727 |
| 9sealed | 175 | Svilich, Erik (1734) | Won 2-1 | +191746 |
| 10draft | 143 | Niday, Lucas (1760) | Won 2-1 | +181764 |
| 11draft | 128 | Rubin, Steve (2001) | Lost 0-2 | -141750 |
| 12draft | 123 | Fischer, Dana (1524) | Won 2-1 | +141764 |
| 13draft | 165 | Rubin, Steve (1993) | Won 2-1 | +221786 |
| 14draft | 159 | Hampton, Jesse (1955) | Won 2-0 | +211807 |
| 15draft | 155 | Dunyon, Spencer (1754) | Lost 0-2 | -191788 |
| top | average opponent: 1836record: 9-4 | new rating: 1788 | ||
| Grand Prix Phoenix 2020 (pioneer) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 122 | Eales, Andrew (1667) | Lost 1-2 | -161546 |
| 4pioneer | 181 | Candreva, Christopher (1916) | Won 2-0 | +251571 |
| 5pioneer | 194 | Biaggi, Andrea (1682) | Lost 1-2 | -161555 |
| 6pioneer | 180 | Leeper, Ryan (1837) | Won 2-1 | +231578 |
| 7pioneer | 113 | Capello, Mauro (1556) | Won 2-0 | +171595 |
| 8pioneer | 98 | Kinzel, Nick (1754) | Won 2-0 | +211616 |
| 9pioneer | 40 | Cecil, Tommy (1585) | Lost 1-2 | -181598 |
| 10pioneer | 3074 | Cramer, Daniel (1583) | Won 2-0 | +171615 |
| 11pioneer | 3075 | Salem, Jonathan (1892) | Won 2-0 | +231638 |
| 12pioneer | 3055 | Carleton-Barnes, Gabriel (1797) | Won 2-0 | +211659 |
| 13pioneer | 3038 | Figueroa, Carlos (1641) | Won 2-0 | +181677 |
| 14pioneer | 3019 | Bhayana, Milan (1635) | Lost 1-2 | -191658 |
| 15pioneer | 3038 | Robbins, Jordon (1647) | Won 2-1 | +181676 |
| top | average opponent: 1707record: 9-4 | new rating: 1676 | ||
| Grand Prix Phoenix 2019 (ELD limited) | starting rating: 1611 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 53 | Kittinger, Joel (1482) | Won 2-0 | +161627 |
| 4sealed | 50 | Tan, Richard (1918) | Lost 0-2 | -131614 |
| 5sealed | 76 | Roberts, Kurtis (1647) | Lost 0-2 | -171597 |
| 6sealed | 141 | Williams, Cameron (1554) | Lost 1-2 | -191578 |
| 7sealed | 133 | Cheung, Raymond (1704) | Lost 0-2 | -161562 |
| top | average opponent: 1661record: 1-4 | new rating: 1562 | ||
| Grand Prix Las Vegas 2019 (limited) (MH1 limited) | starting rating: 1609 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 77 | Bontkowski, Eddie (1708) | Won 2-0 | +201629 |
| 4sealed | 83 | Paykar, Ashkan (1724) | Won 2-1 | +191648 |
| 5sealed | 47 | Ramirez, Alexander 630 (1667) | Lost 0-2 | -171631 |
| 6sealed | 165 | Mathewson, Scott (1647) | Won 2-1 | +181649 |
| 7sealed | 92 | Austria, Alfred (1559) | Lost 1-2 | -201629 |
| 8sealed | 89 | Opferman, Anthony (1630) | Lost 1-2 | -181611 |
| top | average opponent: 1656record: 3-3 | new rating: 1611 | ||
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| B3sealed | 8 | Nabi, Basil (1854) | Lost 0-2 | -141575 |
| B4sealed | 355 | Cushing, Michael (1542) | Won 2-1 | +181593 |
| B5sealed | 176 | Erler, Billy (1815) | Won 2-0 | +221615 |
| B6sealed | 73 | Weitz, Benjamin (2059) | Lost 0-2 | -111604 |
| B7sealed | 116 | Smith, Chris [CAN] (1756) | Won 2-1 | +211625 |
| B8sealed | 139 | Ratner, Alex (1719) | Lost 1-2 | -161609 |
| top | average opponent: 1791record: 3-3 | new rating: 1609 | ||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1629 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 101 | Janasiewicz, Jason (1678) | Lost 1-2 | -171612 |
| 4modern | 446 | Meadors, Dan (1373) | Won 2-1 | +141626 |
| 5modern | 196 | Vaughn, Collin (1646) | Lost 0-2 | -181608 |
| 6modern | 186 | Krishel, Shoshana (1535) | Lost 1-2 | -191589 |
| top | average opponent: 1558record: 1-3 | new rating: 1589 | ||
| Grand Prix Oakland 2019 (modern) | starting rating: 1635 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 181 | Vaughn, Collin (1641) | Won 2-0 | +181653 |
| 4modern | 12 | Neal, Richard (1669) | Won 2-1 | +181671 |
| 5modern | 56 | Weinreich, Brian (1598) | Lost 1-2 | -191652 |
| 6modern | 53 | Yearwood, Alexander (1557) | Lost 1-2 | -201632 |
| 7modern | 241 | Vinn, Mike (1545) | Won 2-0 | +171649 |
| 8modern | 133 | Hall, Kristopher (1560) | Lost 1-2 | -201629 |
| top | average opponent: 1595record: 3-3 | new rating: 1629 | ||
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1623 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 32 | Trock, Gary (1445) | Won 2-0 | +151638 |
| 4standard | 116 | Webb, Justin (1493) | Won 2-0 | +151653 |
| 5standard | 34 | Kling, Matthew (1832) | Won 2-0 | +221675 |
| 6standard | 3 | Merejil, Robert (1549) | Won 2-1 | +151690 |
| 7standard | 15 | Wang, Wilson (1764) | Lost 0-2 | -161674 |
| 8standard | 30 | Sellers, Josh (1817) | Lost 0-2 | -161658 |
| 9standard | 73 | Carleton-Barnes, Gabriel (1919) | Lost 1-2 | -131645 |
| 10standard | 88 | Pasibe-Merejil, Marlena May (1498) | Won 2-0 | +151660 |
| 11standard | 71 | Gerlock, Alex (1924) | Lost 1-2 | -131647 |
| 12standard | 80 | Mick, Maxwell (1985) | Lost 0-2 | -121635 |
| top | average opponent: 1723record: 5-5 | new rating: 1635 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1627 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 417 | Seo, Kenta (1674) | Won 2-1 | +181645 |
| 4modern | 86 | Walker, Noah (2046) | Lost 0-2 | -111634 |
| 5modern | 215 | Shilander, Robert (1680) | Won 2-0 | +191653 |
| 6modern | 169 | Horwitz, Lucas (1661) | Lost 0-2 | -181635 |
| 7modern | 328 | Haversat, Jacob (1965) | Lost 1-2 | -121623 |
| top | average opponent: 1805record: 2-3 | new rating: 1623 | ||
| Grand Prix Phoenix 2017 (XLN limited) | starting rating: 1635 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 242 | Griffith, Maitland (1563) | Lost 1-2 | -191616 |
| 3sealed | 291 | Espericueta, Eduardo (1500) | Won 2-0 | +161632 |
| 4sealed | 320 | Warudkar, Samir (1469) | Lost 0-2 | -211611 |
| 5sealed | 344 | Goles, Nicolas (1692) | Won 2-0 | +191630 |
| 6sealed | 339 | Mohns, Brett (1578) | Won 2-0 | +171647 |
| 7sealed | 192 | Benefield, Eiko (1558) | Lost 1-2 | -191628 |
| 8sealed | 247 | Dixon, Harry (1536) | Lost 1-2 | -201608 |
| 9sealed | 257 | Wolloch, Sam (1631) | Won 2-0 | +191627 |
| top | average opponent: 1566record: 4-4 | new rating: 1627 | ||
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1681 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 43 | Vang, Kenfield (1518) | Lost 0-2 | -211660 |
| 3standard | 347 | Olsker, Laurie (1288) | Lost 0-2 | -251635 |
| top | average opponent: 1403record: 0-2 | new rating: 1635 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 465 | Chandler, Kyle (1734) | Won 2-0 | +211583 |
| 4modern | 30 | Sajasi, Leo (1539) | Won 2-0 | +171600 |
| 5modern | 114 | Sellers, Michael (1678) | Lost 0-2 | -171583 |
| 6modern | 318 | Gold, Jeffrey (1482) | Won 2-1 | +171600 |
| 7modern | 128 | Garnica, Nathan (1540) | Won 2-1 | +171617 |
| 8modern | 66 | Edwards, Kerry (1668) | Lost 0-2 | -181599 |
| 9modern | 260 | Galacgac, Daniel (1622) | Won 2-1 | +191618 |
| 10modern | 155 | Juarez, Anthony (1588) | Won 2-1 | +171635 |
| 11modern | 36 | Neal, Stephen (1888) | Won 2-0 | +231658 |
| 12modern | 71 | Graves, Robert (1994) | Won 2-1 | +241682 |
| 13modern | 21 | Dean, Paul (2051) | Won 2-0 | +241706 |
| 14modern | 9 | Wong, Daniel (1816) | Lost 0-2 | -161690 |
| 15modern | 20 | Tiu, Oliver (2204) | Lost 0-2 | -91681 |
| top | average opponent: 1754record: 9-4 | new rating: 1681 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1622 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 294 | Vincent, Patrick (1486) | Lost 0-2 | -211601 |
| 4legacy | 577 | Miller, Bryce (1505) | Won 2-1 | +161617 |
| 5legacy | 504 | Jorn, Christian (1496) | Lost 0-2 | -201597 |
| 6legacy | 420 | Ohlschwager, Andrew (1725) | Lost 1-2 | -151582 |
| 7legacy | 801 | Taylor, Harry (1484) | Lost 0-2 | -201562 |
| top | average opponent: 1539record: 1-4 | new rating: 1562 | ||
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1655 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 467 | Mittelstaedt, Erich (1500) | Lost 1-2 | -211634 |
| 2standard | 383 | Watson, Carter (1485) | Won 2-0 | +151649 |
| 3standard | 470 | Levin, Will (1581) | Won 2-0 | +171666 |
| 4standard | 423 | Peek, Thomas (1587) | Lost 1-2 | -191647 |
| 5standard | 537 | Ortega, Steven (1502) | Won 0-0 | +151662 |
| 6standard | 377 | Chism, Aaron (1553) | Lost 0-2 | -201642 |
| 7standard | 377 | Lehrburger, Ethan (1501) | Lost 1-2 | -201622 |
| top | average opponent: 1530record: 3-4 | new rating: 1622 | ||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 294 | Hoffman, Kris (1764) | Won 2-1 | +211583 |
| 4modern | 18 | Banks, Cody (1550) | Lost 1-2 | -181565 |
| 5modern | 258 | Condon, Alex (1544) | Lost 1-2 | -191546 |
| 6modern | 539 | Oropeza, Mikel (1524) | Won 2-1 | +181564 |
| 7modern | 254 | Hopkins, Glenn (1542) | Won 2-0 | +171581 |
| 8modern | 220 | Young, Mason (1625) | Won 2-1 | +191600 |
| 9modern | 119 | Navarro, Alex (1507) | Won 2-1 | +171617 |
| 10modern | 98 | Lin, David (1905) | Lost 0-2 | -131604 |
| 11modern | 149 | Mackenzie, Martin (1612) | Won 2-1 | +181622 |
| 12modern | 53 | Till, Cory (1585) | Won 2-1 | +171639 |
| 13modern | 90 | Taylor, Logan (1602) | Lost 1-2 | -191620 |
| 14modern | 116 | Phillips, Jon (1617) | Won 2-0 | +181638 |
| 15modern | 60 | Watson, Brandon (1562) | Won 2-0 | +171655 |
| top | average opponent: 1611record: 9-4 | new rating: 1655 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 557 | Nguyen, Daniel (1618) | Won 2-1 | +201520 |
| 2modern | 484 | Ketterling, Austin (1455) | Won 2-0 | +171537 |
| 3modern | 222 | Zambrano, Enrique (1536) | Lost 1-2 | -181519 |
| 4modern | 568 | Obejas, Ammi (1725) | Won 2-1 | +221541 |
| 5modern | 438 | Assumma, Mike (1533) | Lost 0-2 | -191522 |
| 6modern | 323 | Martinez, Emmanuel (1518) | Won 2-1 | +181540 |
| 7modern | 439 | Herbosa, Luis (1538) | Won 2-1 | +181558 |
| 8modern | 190 | Morales, Andrew (1611) | Won 2-1 | +191577 |
| 9modern | 162 | Conn, Alexander (1771) | Lost 1-2 | -141563 |
| 10modern | 214 | Teran, Cory (1613) | Won 2-1 | +191582 |
| 11modern | 163 | Hunter, Tyler (1580) | Lost 1-2 | -181564 |
| 12modern | 197 | Jones, Carl (1524) | Won 2-1 | +171581 |
| 13modern | 154 | Biala, Lito (1504) | Lost 1-2 | -191562 |
| top | average opponent: 1579record: 8-5 | new rating: 1562 | ||