Langewisch, Topher
Current rating: 1604
Record: 42-37-2
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 65 | Heinricy, Landan (1370) | Won 2-1 | +161511 |
| 2sealed | 226 | Grossman, Joseph (1518) | Won 0-0 | +181529 |
| 3sealed | 188 | Rizzo, Lynne (1535) | Won 2-0 | +181547 |
| 4sealed | 59 | Wagner, Joseph (1716) | Lost 0-2 | -151532 |
| 5sealed | 129 | Shnyakin, Vladimir (1544) | Won 2-0 | +191551 |
| 6sealed | 117 | Fleischood, Mark (1731) | Won 2-1 | +211572 |
| 7sealed | 25 | McMurry, Christopher (1644) | Won 2-1 | +191591 |
| 8sealed | 53 | Melander, Scott (1522) | Won 2-1 | +171608 |
| 9sealed | 29 | Quinn, Gary (1823) | Lost 1-2 | -141594 |
| 10draft | 11 | DiMaria, Henry (1540) | Draw 1-1 | -11593 |
| 11draft | 11 | Dhaliwal, Shawn (2067) | Lost 0-2 | -101583 |
| 12draft | 11 | Cullum, Travis (1672) | Lost 1-2 | -171566 |
| 13draft | 74 | Beaman, PJ (1606) | Won 2-0 | +191585 |
| 14draft | 20 | McMurry, Christopher (1649) | Won 2-1 | +191604 |
| 15draft | 64 | Gardiner, James (1606) | Draw 1-1 | 01604 |
| top | average opponent: 1636record: 9-4-2 | new rating: 1604 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 576 | Barringer, Brandon (1500) | Won 2-0 | +181511 |
| 2sealed | 121 | Littleton, Steven (1519) | Won 2-0 | +181529 |
| 3sealed | 276 | Huang, Ray (1816) | Lost 0-2 | -131516 |
| 4sealed | 384 | O'Connell, Colby (1480) | Won 1-0 | +171533 |
| 5sealed | 185 | Jones, David (1416) | Lost 1-2 | -201513 |
| 6sealed | 616 | Haskell, Trey (1523) | Lost 0-2 | -181495 |
| top | average opponent: 1542record: 3-3 | new rating: 1495 | ||
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 172 | Rust, Brian (1509) | Lost 1-2 | -181486 |
| 2sealed | 346 | Wrede, Veronika (1454) | Lost 1-2 | -181468 |
| 3sealed | 746 | Frank, Nicholas (1469) | Won 2-1 | +181486 |
| 4sealed | 655 | Sheres, Evan (1548) | Won 2-0 | +191505 |
| 5sealed | 449 | Getz, Scott (1502) | Lost 0-2 | -181487 |
| 6sealed | 563 | Nomani, Shibli (1481) | Won 2-1 | +181505 |
| 7sealed | 436 | Bartley, Matthew (1827) | Lost 0-2 | -121493 |
| top | average opponent: 1541record: 3-4 | new rating: 1493 | ||
| Grand Prix Charlotte 2016 (modern) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 550 | Brinkley, Michael (1457) | Won 2-1 | +161586 |
| 2modern | 278 | Collins, Michael (1430) | Lost 1-2 | -211565 |
| 3modern | 792 | Parker, Travis (1462) | Lost 1-2 | -201545 |
| 4modern | 411 | Sims, Ruben (1482) | Won 2-1 | +171562 |
| 5modern | 725 | Kidd, James (1478) | Lost 0-2 | -201542 |
| 6modern | 425 | Bullard, Sam (1490) | Lost 1-2 | -191523 |
| 7modern | 696 | Suarez, Javier (1470) | Lost 0-2 | -191504 |
| top | average opponent: 1467record: 2-5 | new rating: 1504 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 627 | Alston, Philip (1446) | Lost 1-2 | -191501 |
| 2sealed | 1087 | Riggs, Corbin (1482) | Won 2-0 | +181519 |
| 3sealed | 411 | Brooks, Jerriminco (1500) | Won 2-1 | +171536 |
| 4sealed | 128 | Goldacker, Jonathan (1503) | Lost 0-0 | -181518 |
| 5sealed | 370 | Clark, Blake (1494) | Won 2-1 | +171535 |
| 6sealed | 225 | Hamblin, Joe (1517) | Lost 0-2 | -181517 |
| 7sealed | 233 | Rosell, Christopher (1500) | Won 2-1 | +181535 |
| 8sealed | 152 | Parrish, Michael (1536) | Won 2-0 | +181553 |
| 9sealed | 122 | Sheppard, Josh (1505) | Won 2-0 | +171570 |
| top | average opponent: 1498record: 6-3 | new rating: 1570 | ||
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 442 | Bertelsen, Nathan (1675) | Lost 0-2 | -161533 |
| 5sealed | 472 | Cifka, Stanislav (1505) | Won 2-0 | +181551 |
| 6sealed | 446 | White, David (1559) | Won 2-1 | +181569 |
| 7sealed | 443 | Lalague, Marc (1634) | Lost 1-2 | -171552 |
| 8sealed | 476 | Mitchell, Jentry (1561) | Lost 0-2 | -181534 |
| 9sealed | 462 | Burgold, Lino (1772) | Lost 1-2 | -141520 |
| top | average opponent: 1618record: 2-4 | new rating: 1520 | ||
| Grand Prix Kansas City 2011 (NPH limited) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 117 | Humphries, Matt (1462) | Won 2-0 | +161592 |
| 3sealed | 92 | Hawkins, Jesse (1666) | Won 2-1 | +191611 |
| 4sealed | 46 | Ley, Isaiah (1481) | Lost 0-2 | -201591 |
| 5sealed | 146 | Sanson, Albert (1455) | Lost 1-2 | -201571 |
| 6sealed | 260 | Wilkinson, Creighton (1469) | Lost 1-2 | -201551 |
| 7sealed | 224 | Johnson, Anthony (1498) | Lost 1-2 | -191532 |
| 8sealed | 196 | Ng, Sherwin (1479) | Won 2-0 | +171549 |
| top | average opponent: 1501record: 3-4 | new rating: 1549 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 175 | Brunson, Damyan (1541) | Won 2-1 | +181562 |
| 3sealed | 80 | Stern, Zach (1504) | Lost 0-2 | -191543 |
| 4sealed | 165 | Caldwell, Joshua (1457) | Won 2-1 | +161559 |
| 5sealed | 95 | Satterfield, Nathan (1540) | Won 2-1 | +181577 |
| 6sealed | 30 | Cooney, Aaron (1538) | Won 2-0 | +171594 |
| 7sealed | 49 | Desgrange, Jeremy M (1545) | Won 2-1 | +171611 |
| 8sealed | 25 | Beasley, Orrin (1736) | Lost 0-2 | -151596 |
| 9sealed | 71 | Jones, Jeff (1506) | Lost 1-2 | -201576 |
| top | average opponent: 1546record: 5-3 | new rating: 1576 | ||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 873 | Vanwie, Michael (1464) | Won 1-0 | +181520 |
| 2standard | 756 | Barry, Josh (1517) | Lost 0-2 | -181502 |
| 3standard | 893 | Esteves, Nick (1500) | Won 2-1 | +181520 |
| 4standard | 724 | Suddueth, Ben D (1503) | Lost 0-2 | -191501 |
| 5standard | 857 | Cote, Theresa (1503) | Won 2-1 | +181519 |
| 6standard | 812 | Pittman, Ric (1516) | Won 2-1 | +181537 |
| 7standard | 766 | Hess, James (1491) | Won 2-0 | +171554 |
| 8standard | 653 | Yurchick, Adam (2010) | Lost 1-2 | -101544 |
| top | average opponent: 1563record: 5-3 | new rating: 1544 | ||
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 30 | Burt, Anthony (1500) | Won 2-0 | +181518 |
| 2sealed | 15 | Grenier, Daniel (1524) | Lost 1-2 | -181500 |
| 3sealed | 224 | Cordero, Christopher (1449) | Won 2-0 | +171517 |
| 4sealed | 190 | Hafter, David (1534) | Won 2-0 | +181535 |
| 5sealed | 120 | May, John (1614) | Lost 0-2 | -161519 |
| 6sealed | 133 | Farrell, Bret (1603) | Lost 1-2 | -171502 |
| 7sealed | 200 | Liller, Josh (1514) | Won 2-1 | +191521 |
| 8sealed | 159 | Velazquez, Michael (1502) | Lost 0-2 | -191502 |
| top | average opponent: 1530record: 4-4 | new rating: 1502 | ||