Clark, Matthew
Current rating: 1377
Record: 29-44-1
Grand Prix Milwaukee 2002Grand Prix Detroit 2005Grand Prix Oakland 2013Grand Prix Detroit 2013Grand Prix Richmond 2014Grand Prix Atlanta 2014Grand Prix Orlando 2014Grand Prix Atlanta 2015Grand Prix Oakland 2016Grand Prix Los Angeles 2016Grand Prix Atlanta 2016Grand Prix San Jose 2017Grand Prix Atlanta 2017Grand Prix Phoenix 2018
| Grand Prix Phoenix 2018 (modern) | starting rating: 1355 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 355 | VanNostrand, Robert (1545) | Lost 0-2 | -151340 |
| 2modern | 494 | Yin, Chang (1485) | Won 2-0 | +211361 |
| 3modern | 344 | Mohr, William (1597) | Won 2-0 | +221383 |
| 4modern | 296 | O'Connor, Michael (1544) | Lost 0-2 | -151368 |
| 5modern | 393 | Hunter, Jakob (1499) | Won 2-1 | +211389 |
| 6modern | 265 | Song, Edward (1753) | Lost 0-2 | -121377 |
| top | average opponent: 1571record: 3-3 | new rating: 1377 | ||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1384 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 214 | Filibeck, Keith (1484) | Won 2-0 | +201404 |
| 2standard | 328 | Bakanovic, Joseph (1518) | Lost 0-2 | -161388 |
| 3standard | 543 | Francis, Stephen (1466) | Lost 0-2 | -171371 |
| 4standard | 456 | Welch, Drake (1465) | Lost 1-2 | -161355 |
| top | average opponent: 1483record: 1-3 | new rating: 1355 | ||
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1387 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 243 | Klopchic, Luke (1480) | Lost 1-2 | -161371 |
| 2sealed | 747 | Howard, George (1610) | Lost 1-2 | -141357 |
| 3sealed | 801 | Duval, Dylan (1466) | Lost 0-2 | -161341 |
| 4sealed | 853 | Jiang, Shangliang (1617) | Won 2-1 | +231364 |
| 5sealed | 762 | Wolfe, Andrew (1469) | Won 2-1 | +201384 |
| top | average opponent: 1528record: 2-3 | new rating: 1384 | ||
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1403 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 945 | Scudellari, April (1500) | Lost 0-2 | -161387 |
| top | record: 0-1 | new rating: 1387 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1403 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 272 | Welch, Michael (1278) | Won 2-1 | +161419 |
| 4modern | 20 | Wolff, Neil (1731) | Won 2-1 | +241443 |
| 5modern | 12 | Nguyen, James (1733) | Lost 1-2 | -131430 |
| 6modern | 69 | Do, Mimi (1559) | Won 2-0 | +201450 |
| 7modern | 37 | Carpenter, John (1592) | Lost 0-2 | -151435 |
| 8modern | 276 | Gibbons, Aaron (1555) | Lost 0-2 | -161419 |
| 9modern | 411 | Comella, Terrence (1555) | Lost 1-2 | -161403 |
| top | average opponent: 1572record: 3-4 | new rating: 1403 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1408 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 23 | Greenberg-Woo, Susan (1414) | Won 2-0 | +191427 |
| 2standard | 302 | Poncelet, Kevin (1500) | Won 2-1 | +191446 |
| 3standard | 76 | Asbach, John (1723) | Lost 0-2 | -131433 |
| 4standard | 447 | Lee, William7525 (1517) | Lost 1-2 | -171416 |
| 5standard | 518 | Chin, Jim (1493) | Lost 0-2 | -161400 |
| 6standard | 580 | Cade, Chris (1521) | Won 2-1 | +201420 |
| 7standard | 596 | Putnam, Tyler (1503) | Lost 0-2 | -171403 |
| top | average opponent: 1524record: 3-4 | new rating: 1403 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1410 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 116 | Sloan, Stephen (1621) | Won 2-1 | +221432 |
| 4sealed | 79 | Womick, David (1538) | Lost 1-2 | -161416 |
| 5sealed | 132 | Rong, Kei (1734) | Won 2-0 | +231439 |
| 6sealed | 99 | Peters, Stephen (1550) | Lost 1-2 | -161423 |
| 7sealed | 220 | Clouse, Justin (1600) | Lost 1-2 | -151408 |
| top | average opponent: 1609record: 2-3 | new rating: 1408 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1398 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 400 | Taylor, James [USA] (1475) | Lost 0-2 | -161382 |
| 2sealed | 1137 | Martin, Kristopher (1481) | Lost 0-2 | -171365 |
| 3sealed | 519 | Payne, Austin (1464) | Won 2-1 | +201385 |
| 4sealed | 366 | Harris, Ben J (1467) | Won 0-0 | +201405 |
| 5sealed | 237 | Yi, Geneho (1500) | Won 2-0 | +191424 |
| 6sealed | 213 | White, Jon (1618) | Lost 0-2 | -141410 |
| top | average opponent: 1501record: 3-3 | new rating: 1410 | ||
| Grand Prix Atlanta 2014 (JOU limited) | starting rating: 1396 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 322 | Strunk, Michael (1710) | Lost 1-2 | -121384 |
| 4sealed | 531 | Gatrell, Clym (1516) | Lost 1-2 | -161368 |
| 5sealed | 645 | Fowler, Evan (1505) | Won 2-0 | +211389 |
| 6sealed | 529 | Trubetskoy, Sergey (1518) | Won 2-1 | +201409 |
| 7sealed | 464 | Branch, Bennis (1544) | Won 2-1 | +201429 |
| 8sealed | 377 | Sullivan, Cameron (1566) | Lost 0-2 | -151414 |
| 9sealed | 379 | Montgomery, Kentral (1540) | Lost 0-2 | -161398 |
| top | average opponent: 1557record: 3-4 | new rating: 1398 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1109 | DiCrisi, Ryan (1500) | Lost 1-2 | -161409 |
| 2modern | 1396 | Yannopoulos, Elias (1445) | Lost 1-2 | -181391 |
| 3modern | 1567 | Jones, Dan (1463) | Won 2-0 | +201411 |
| 4modern | 1566 | Vicario, Anthony (1481) | Won 2-0 | +191430 |
| 5modern | 1310 | Bujnowski, Cody (1501) | Lost 0-2 | -171413 |
| 6modern | 1422 | Crisafulli, Anthony (1467) | Lost 0-2 | -171396 |
| top | average opponent: 1476record: 2-4 | new rating: 1396 | ||
| Grand Prix Detroit 2013 (modern) | starting rating: 1417 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 136 | Clarke, Derek (1500) | Won 2-0 | +201437 |
| 2modern | 160 | Urbanski, Joe (1511) | Draw 0-0 | +11438 |
| 3modern | 305 | Henrigillis, Nathan (1574) | Lost 0-2 | -151423 |
| 4modern | 483 | Van Westen, Scott (1499) | Won 2-0 | +191442 |
| 5modern | 336 | Elliott, Joseph (1516) | Lost 0-2 | -171425 |
| top | average opponent: 1520record: 2-2-1 | new rating: 1425 | ||
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 211 | Papir, Jonathan (1463) | Won 2-0 | +191450 |
| 2sealed | 360 | Whalen, Jimmy (1450) | Lost 0-2 | -181432 |
| 3sealed | 401 | Lin, Wade (1500) | Lost 0-2 | -171415 |
| 4sealed | 634 | Bacher, Isaac (1466) | Lost 1-2 | -171398 |
| 5sealed | 558 | Guzman, Allan (1463) | Won 2-0 | +191417 |
| top | average opponent: 1468record: 2-3 | new rating: 1417 | ||
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 100 | Bigelow, Clair (1495) | Lost 0-2 | -171447 |
| 2sealed | 196 | John, Alexander (1483) | Lost 0-2 | -181429 |
| 3sealed | 193 | Powell, Michael (1415) | Lost 1-2 | -181411 |
| 4sealed | 215 | Schue, David (1464) | Lost 0-2 | -171394 |
| 5sealed | 191 | Reinhout, Nolan (1427) | Won 2-0 | +191413 |
| 6sealed | 159 | Slade, Samuel (1445) | Won 2-1 | +181431 |
| top | average opponent: 1455record: 2-4 | new rating: 1431 | ||
| Grand Prix Milwaukee 2002 (TOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 50 | Beck, Cory (1500) | Won 2-0 | +181518 |
| 2standard | 109 | Radtke, Don (1500) | Lost 0-2 | -181500 |
| 3standard | 213 | Fiedler, Colin (1500) | Lost 0-2 | -181482 |
| 4standard | 275 | Smith, Adam (1515) | Lost 0-2 | -181464 |
| top | average opponent: 1504record: 1-3 | new rating: 1464 | ||