Sommercorn, Michael
Current rating: 1646
Record: 42-33-3
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 1321 | Boykowich, Dylan (1631) | Won 2-0 | +201583 |
| 3modern | 1345 | Lerma, Brandon (1612) | Won 2-0 | +181601 |
| 4modern | 1308 | McMillan, Shelly (1392) | Won 2-0 | +141615 |
| 5modern | 1312 | Shannon, Charlie (1570) | Draw 1-1 | 01615 |
| 6modern | 1309 | Vazquez, Ramon (1873) | Lost 0-2 | -141601 |
| 7modern | 1317 | Salem, Jonathan (1903) | Won 2-0 | +241625 |
| 8modern | 1310 | Tovar, Ricky (1538) | Won 2-1 | +161641 |
| 9modern | 1557 | Rubin, Aaron (1950) | Lost 0-2 | -131628 |
| 10modern | 1561 | Flaczinski, Jake (1727) | Lost 1-2 | -161612 |
| 11modern | 1561 | Teranishi, Daniel (1602) | Won 2-1 | +181630 |
| 12modern | 1558 | Banh, David (1659) | Draw 1-1 | +11631 |
| 13modern | 1560 | Peters, Patrick (1376) | Won 2-0 | +131644 |
| 14modern | 1557 | Ronquillo, Voltaire (1742) | Lost 0-2 | -161628 |
| 15modern | 1558 | Gaines, Tyler Jo (1614) | Won 2-0 | +181646 |
| top | average opponent: 1656record: 8-4-2 | new rating: 1646 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1601 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 162 | White, Jeremy (1758) | Lost 1-2 | -161585 |
| 4legacy | 428 | Fisher, Wilson (1572) | Won 2-1 | +181603 |
| 5legacy | 261 | Chambers, Colron (1340) | Won 2-1 | +141617 |
| 6legacy | 130 | Karhade, Rugved (1433) | Lost 0-2 | -221595 |
| 7legacy | 276 | Kling, Matthew (1781) | Lost 1-2 | -141581 |
| 8legacy | 312 | Evans, Mark (1631) | Lost 1-2 | -181563 |
| top | average opponent: 1586record: 2-4 | new rating: 1563 | ||
| Grand Prix Phoenix 2018 (modern) | starting rating: 1667 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 221 | Frank, Peter (1537) | Won 2-0 | +151682 |
| 3modern | 169 | Iaali, Christopher (1811) | Lost 0-2 | -151667 |
| 4modern | 340 | Dingwall, Reilly (1514) | Lost 1-2 | -211646 |
| 5modern | 323 | Wood, Keaton (1523) | Lost 0-2 | -201626 |
| 6modern | 436 | Picasso, Hilda (1432) | Won 2-0 | +141640 |
| 7modern | 332 | Negrete, Carlo (1524) | Lost 1-2 | -201620 |
| 8modern | 315 | Fileccia, Matthew (1542) | Lost 0-2 | -191601 |
| top | average opponent: 1555record: 2-5 | new rating: 1601 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 109 | Ranallo, Tony (1673) | Won 2-0 | +201613 |
| 3legacy | 220 | Norton, Matthew (1639) | Lost 1-2 | -181595 |
| 4legacy | 597 | Jaeger, Tony (1302) | Won 2-1 | +131608 |
| 5legacy | 525 | Trunk, Matthew (1646) | Lost 0-2 | -171591 |
| 6legacy | 425 | Sorensen, Kim-Olaf (1479) | Won 2-0 | +161607 |
| 7legacy | 484 | Yamashita, Yoshiki (1449) | Won 2-1 | +151622 |
| 8legacy | 292 | Edgar, Michael (1645) | Won 2-0 | +181640 |
| 9legacy | 104 | Tomajko, Oliver (1985) | Won 2-1 | +241664 |
| 10legacy | 135 | Blum, Luke (1592) | Lost 1-2 | -191645 |
| 11legacy | 148 | Smith, Jason (1877) | Won 2-0 | +221667 |
| 12legacy | 80 | Skallerup, Josiah (1641) | Lost 1-2 | -181649 |
| 13legacy | 136 | Joly Rodrigues, Lucas (1607) | Won 2-0 | +171666 |
| 14legacy | 97 | Burch, Jasper (1651) | Won 2-0 | +181684 |
| 15legacy | 89 | Brinkman, Gunnar (1735) | Lost 1-2 | -171667 |
| top | average opponent: 1637record: 9-5 | new rating: 1667 | ||
| Grand Prix Louisville 2017 (legacy) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 577 | Bard, Jacob (1662) | Won 2-0 | +191637 |
| 4legacy | 357 | Goode, Josh (1554) | Lost 0-2 | -201617 |
| 5legacy | 595 | Hwang, Daniel (1714) | Lost 0-2 | -161601 |
| 6legacy | 664 | Ababneh, Hemza (1467) | Won 2-1 | +151616 |
| 7legacy | 626 | Johnson, Brandon (1529) | Won 2-1 | +171633 |
| 8legacy | 459 | Ball, Benjamin (1638) | Lost 1-2 | -181615 |
| 9legacy | 538 | Collier, Joshua (1450) | Won 2-1 | +151630 |
| 10legacy | 1123 | Bauer, Jake (1562) | Lost 1-2 | -191611 |
| 11legacy | 1207 | Ratajczak, Matthew (1715) | Won 2-0 | +201631 |
| 12legacy | 1191 | Baker, Christopher (1532) | Lost 0-2 | -201611 |
| 13legacy | 1191 | Kovasckitz, Aaron (1566) | Lost 0-2 | -191592 |
| 14legacy | 1178 | Lacey, Kyle (1705) | Won 2-1 | +201612 |
| 15legacy | 1145 | Lewis, Christopher (1574) | Lost 0-2 | -191593 |
| top | average opponent: 1590record: 6-7 | new rating: 1593 | ||
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1613 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 190 | Baker, Paul (1443) | Won 2-0 | +151628 |
| 2modern | 388 | Walker, Samuel (1564) | Won 2-1 | +161644 |
| 3modern | 85 | Beltran, Kyle (1494) | Won 2-0 | +161660 |
| 4modern | 26 | Smith, Alex (1568) | Won 2-1 | +161676 |
| 5modern | 78 | Tharmaratnam, Samuel (1927) | Lost 0-2 | -131663 |
| 6modern | 200 | Messang, Joshua (1514) | Won 2-0 | +151678 |
| 7modern | 44 | Lawrence, Brad (1645) | Lost 0-2 | -191659 |
| 8modern | 136 | Fraser, Michael (1496) | Lost 1-2 | -211638 |
| 9modern | 289 | Hassett, Devon (1501) | Lost 0-2 | -201618 |
| top | average opponent: 1572record: 5-4 | new rating: 1618 | ||
| Grand Prix Columbus 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 66 | Erdikbas, Sarp (1493) | Lost 1-2 | -181482 |
| 2legacy | 497 | Joo, Jonathan (1481) | Lost 1-2 | -181464 |
| 3legacy | 781 | Marmorato, Matthew (1429) | Draw 1-1 | -11463 |
| 4legacy | 828 | Moore, Matthew 1541 (1464) | Won 2-1 | +181481 |
| 5legacy | 701 | Pierce, Jordan (1482) | Won 2-1 | +181499 |
| 6legacy | 543 | Carmichael, Chris (1389) | Won 2-0 | +161515 |
| 7legacy | 400 | Ray, Wil (1525) | Won 2-0 | +181533 |
| 8legacy | 277 | Hanna, Andrew (1583) | Won 2-1 | +191552 |
| 9legacy | 188 | Macejka, Larry (1525) | Won 2-0 | +181570 |
| 10legacy | 119 | DeSutter, Ryan (1545) | Lost 1-2 | -191551 |
| 11legacy | 198 | Schlegel, Thomas (1659) | Won 2-1 | +201571 |
| 12legacy | 132 | Hamilton, Alexander (1648) | Won 2-0 | +201591 |
| 13legacy | 87 | Koepke, Devin (1784) | Won 2-1 | +211612 |
| 14legacy | 56 | Menzies, Emil (1600) | Won 2-1 | +181630 |
| 15legacy | 39 | Dowker, Ethan (1670) | Lost 0-2 | -171613 |
| top | average opponent: 1552record: 10-4-1 | new rating: 1613 | ||