Chang, Calvin
Current rating: 1654
Record: 62-61-3
- 2013
- 2014
- 2015
- 2016
- 2018
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 122 | Gunn, Philip (1549) | Won 2-1 | +171623 |
| 2standard | 122 | Schwartz, Kyle (1456) | Won 2-1 | +151638 |
| 3standard | 33 | Lannan, Jason (1746) | Won 2-0 | +201658 |
| 4standard | 30 | Hanson, Adain (1554) | Won 2-0 | +161674 |
| 5standard | 63 | Longlais, Lucien (2004) | Won 2-0 | +241698 |
| 6standard | 23 | Kiefer, Jack (1933) | Lost 1-2 | -141684 |
| 7standard | 44 | Wolbers, Andrew (1799) | Won 2-1 | +211705 |
| 8standard | 40 | Holliday, John (1820) | Lost 0-2 | -161689 |
| 9standard | 97 | Sowers, Levi (1642) | Won 2-1 | +171706 |
| 10standard | 65 | Darnall, Matthew (1738) | Lost 1-2 | -181688 |
| 11standard | 90 | Coelho, Thomaz Alexandre (1605) | Lost 0-2 | -191669 |
| 12standard | 95 | Disconzi, Romolo (1834) | Lost 0-2 | -151654 |
| top | average opponent: 1723record: 7-5 | new rating: 1654 | ||
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1591 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 96 | Bester, Jared (1500) | Lost 1-2 | -201571 |
| 2sealed | 453 | Greis, Ian (1430) | Lost 1-2 | -211550 |
| 3sealed | 571 | Welsh, Calvin (1470) | Won 2-1 | +171567 |
| 4sealed | 464 | Skrenes, Aaron (1437) | Won 2-0 | +161583 |
| 5sealed | 408 | Parson, Ken (1302) | Won 2-0 | +131596 |
| 6sealed | 353 | Zadow, Zachary (1541) | Won 2-0 | +171613 |
| 7sealed | 240 | DeLeve, Kevin (1408) | Won 2-1 | +141627 |
| 8sealed | 134 | Kenjar, Jason (1494) | Lost 0-2 | -211606 |
| top | average opponent: 1448record: 5-3 | new rating: 1606 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 52 | Lin, Jasmine (1500) | Lost 1-2 | -191562 |
| 2sealed | 641 | Wang, Justin (1440) | Won 2-0 | +161578 |
| 3sealed | 518 | Cooper, Geddes (1654) | Lost 0-2 | -171561 |
| 4sealed | 730 | Fullerton, Matias (1481) | Won 2-0 | +171578 |
| 5sealed | 460 | Tams, Brian (1472) | Lost 0-2 | -201558 |
| 6sealed | 531 | Glasser, David (1479) | Won 2-0 | +161574 |
| 7sealed | 386 | Lowery, William (1474) | Won 2-0 | +171591 |
| top | average opponent: 1500record: 4-3 | new rating: 1591 | ||
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1604 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 771 | Raborn, Tyler (1465) | Won 2-1 | +161620 |
| 2sealed | 736 | Elkins, Brandon (1574) | Won 2-1 | +171637 |
| 3sealed | 762 | Stein, Abraham (1753) | Lost 0-2 | -161621 |
| 4sealed | 893 | Pressley, Tyler (1749) | Lost 1-2 | -161605 |
| 5sealed | 922 | Ramsey, Nathan (1378) | Won 2-0 | +141619 |
| 6sealed | 877 | Knabenbauer, Jared (1523) | Lost 1-2 | -201599 |
| 7sealed | 907 | Howe, Joshua (1604) | Lost 0-2 | -181581 |
| top | average opponent: 1578record: 3-4 | new rating: 1581 | ||
| Grand Prix Minneapolis 2016 (SOI standard) | starting rating: 1628 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 101 | Larson, Colin (1632) | Lost 0-2 | -181610 |
| 4standard | 288 | Capek, Jason (1555) | Won 2-0 | +171627 |
| 5standard | 200 | Evans, Preston (1542) | Lost 0-2 | -201607 |
| 6standard | 231 | Mir, Gabriel (1488) | Won 2-1 | +161623 |
| 7standard | 143 | Britten, Matt (1635) | Lost 1-2 | -181605 |
| 8standard | 331 | Pouliot, Dalton (1519) | Won 2-0 | +171622 |
| 9standard | 210 | Tuthill, Nikolai (1633) | Lost 1-2 | -181604 |
| top | average opponent: 1572record: 3-4 | new rating: 1604 | ||
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1598 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 1007 | Clintsman, Sean (1536) | Won 2-0 | +171615 |
| 4sealed | 1011 | Cohen, Justin (1853) | Won 2-1 | +231638 |
| 5sealed | 1004 | Xu, Jake (1660) | Lost 0-2 | -181620 |
| 6sealed | 1011 | Detecnik, Davor (1949) | Won 2-1 | +241644 |
| 7sealed | 1005 | Robinson, Jed (1566) | Lost 0-2 | -201624 |
| 8sealed | 1008 | Rinckey, Michael (1723) | Won 2-1 | +201644 |
| 9sealed | 1011 | Kane, DeWitt (1742) | Lost 1-2 | -161628 |
| top | average opponent: 1719record: 4-3 | new rating: 1628 | ||
| Grand Prix Omaha 2015 (modern) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 163 | Blackmor, Jason (1603) | Won 2-1 | +181590 |
| 4modern | 13 | Buchanan, Jessica (1711) | Lost 1-2 | -161574 |
| 5modern | 81 | Bonacini, Michael (1778) | Won 2-1 | +221596 |
| 6modern | 146 | High, Rodney (1457) | Draw 1-1 | -21594 |
| 7modern | 89 | Cook, Jordan (1617) | Won 2-0 | +181612 |
| 8modern | 57 | Utter-Leyton, Josh (1856) | Lost 1-2 | -141598 |
| top | average opponent: 1670record: 3-2-1 | new rating: 1598 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1566 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 21 | Blitch, Samuel (1655) | Won 2-1 | +201586 |
| 4sealed | 86 | Fountain, Nathan (1559) | Lost 0-0 | -191567 |
| 5sealed | 192 | McDarby, David (1741) | Won 2-1 | +211588 |
| 6sealed | 99 | Dean, John (1689) | Lost 0-2 | -161572 |
| 7sealed | 95 | Bell, Alex (1581) | Won 2-1 | +181590 |
| 8sealed | 108 | Sorrentino, Mike (1562) | Lost 0-2 | -181572 |
| top | average opponent: 1631record: 3-3 | new rating: 1572 | ||
| Grand Prix Taipei 2014 (M15 limited) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 126 | So, Paul Richard (1416) | Won 2-0 | +161557 |
| 4sealed | 13 | Liu, Keun-Lin (1515) | Won 2-1 | +171574 |
| 5sealed | 5 | Cheung, Justin (1890) | Lost 1-2 | -131561 |
| 6sealed | 101 | Chang, Shnan Yung (1552) | Won 2-0 | +181579 |
| 7sealed | 51 | Nakamura, Shuhei (1843) | Won 2-0 | +231602 |
| 8sealed | 23 | Kozaki, Yosuke (1524) | Lost 1-2 | -191583 |
| 9sealed | 79 | Lyu, Li Ciang (1658) | Lost 1-2 | -171566 |
| top | average opponent: 1628record: 4-3 | new rating: 1566 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 552 | Medanic, Steve (1503) | Won 2-0 | +181523 |
| 4standard | 522 | Spano, Matthew (1660) | Won 2-1 | +201543 |
| 5standard | 523 | Majors, Michael (1987) | Won 2-1 | +261569 |
| 6standard | 449 | Stierman, Steven (1686) | Won 2-1 | +201589 |
| 7standard | 494 | Arch, Clayton (1672) | Won 2-0 | +201609 |
| 8standard | 486 | Bertoncini, Alex (1947) | Won 2-1 | +241633 |
| 9standard | 487 | Sullivan, Adrian (1853) | Lost 0-2 | -151618 |
| 10standard | 18 | Vaughan, Robert (1596) | Lost 0-2 | -181600 |
| 11standard | 63 | Stern, Jon (2175) | Lost 0-2 | -81592 |
| 12standard | 51 | Jansen, Adam (1907) | Lost 1-2 | -131579 |
| 13standard | 102 | Johnson, Mark (1463) | Lost 0-2 | -201559 |
| 14standard | 95 | Holtzman, William (1554) | Lost 0-2 | -181541 |
| top | average opponent: 1750record: 6-6 | new rating: 1541 | ||
| Grand Prix Atlanta 2014 (JOU limited) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 404 | Wu, Dalton (1659) | Won 2-0 | +221449 |
| 4sealed | 295 | Wood, Ben (1507) | Draw 1-1 | +11450 |
| 5sealed | 307 | Brown, Brian P (1553) | Won 2-1 | +201470 |
| 6sealed | 263 | Hagaman, Jeffrey (1573) | Won 2-0 | +201490 |
| 7sealed | 241 | Walker, Louis (1601) | Won 2-1 | +201510 |
| 8sealed | 231 | Bjorklund, Rasmus (1952) | Lost 1-2 | -111499 |
| 9sealed | 258 | Nakamura, Shuhei (1924) | Won 2-1 | +261525 |
| 10draft | 139 | League, Charles (1657) | Lost 0-2 | -161509 |
| 11draft | 171 | Anderson, Michael (1551) | Lost 1-2 | -171492 |
| 12draft | 169 | Whitehead, Houston (1561) | Won 2-1 | +191511 |
| 13draft | 158 | Philip, Chris (1601) | Won 2-0 | +201531 |
| 14draft | 142 | Yu, Ben (1927) | Lost 0-2 | -111520 |
| 15draft | 151 | Pennington, Allen (1702) | Lost 0-2 | -151505 |
| top | average opponent: 1674record: 7-5-1 | new rating: 1505 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 314 | Merced, Davis (1641) | Lost 1-2 | -141414 |
| 4modern | 472 | Hubbard, Joseph (1536) | Won 2-1 | +201434 |
| 5modern | 205 | Castillo, Ryen (1667) | Lost 1-2 | -141420 |
| 6modern | 469 | Savinelli, K. J. (1498) | Won 2-0 | +201440 |
| 7modern | 260 | Rochford, James (1490) | Lost 1-2 | -171423 |
| 8modern | 336 | Darby, Wyatt (1560) | Won 2-0 | +201443 |
| 9modern | 258 | Paulson, Nicholas (1540) | Lost 0-2 | -161427 |
| top | average opponent: 1562record: 3-4 | new rating: 1427 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 1118 | Nelson, Brad (2063) | Lost 0-2 | -81443 |
| 4modern | 1270 | Para, Michael (1473) | Lost 1-2 | -181425 |
| 5modern | 1476 | Chen, Zheng (1499) | Won 2-1 | +191444 |
| 6modern | 1370 | Alvich, Jason (1532) | Lost 1-2 | -161428 |
| top | average opponent: 1642record: 1-3 | new rating: 1428 | ||
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 1121 | Rand, David (1518) | Won 2-0 | +191461 |
| 4sealed | 1058 | Goldsmith, Chris (1576) | Lost 0-2 | -161445 |
| 5sealed | 1121 | Hewitt, Michael (1535) | Lost 0-2 | -161429 |
| 6sealed | 1136 | Howell, Joseph (1519) | Won 2-1 | +191448 |
| 7sealed | 1087 | Li, Jiang (1556) | Won 2-0 | +201468 |
| 8sealed | 1036 | Lavin, Phil (1480) | Lost 0-2 | -171451 |
| top | average opponent: 1530record: 3-3 | new rating: 1451 | ||
| Grand Prix Albuquerque 2013 (THS standard) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 212 | Gaard, Sam (1575) | Won 2-0 | +211451 |
| 3standard | 154 | Sackett, Benjamin (1536) | Won 2-1 | +201471 |
| 4standard | 170 | Smith, Andrew (1638) | Lost 0-2 | -151456 |
| 5standard | 248 | Franklin, Lance (1555) | Won 2-1 | +191475 |
| 6standard | 183 | Lind, John (1480) | Lost 0-2 | -181457 |
| 7standard | 265 | Peltz, Brian (1479) | Lost 0-2 | -171440 |
| 8standard | 268 | Graham, Sam (1489) | Won 2-0 | +191459 |
| 9standard | 216 | Zenner, Chase (1510) | Lost 0-2 | -171442 |
| top | average opponent: 1533record: 4-4 | new rating: 1442 | ||
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 86 | Heaney, Sean (1500) | Won 2-0 | +191501 |
| 2sealed | 125 | Abernethy, Andrew (1538) | Lost 0-2 | -181483 |
| 3sealed | 594 | Sutherland, Joshua (1500) | Lost 0-2 | -171466 |
| 4sealed | 552 | Shimshock, Erik (1482) | Lost 1-2 | -181448 |
| 5sealed | 557 | Pesner, Brian (1464) | Lost 0-2 | -181430 |
| top | average opponent: 1497record: 1-4 | new rating: 1430 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1191 | Bieker, Lisa (1463) | Draw 1-1 | -11499 |
| 2sealed | 1230 | Hopkins, Richard (1564) | Lost 1-2 | -161483 |
| 3sealed | 1106 | Peitzer, Scott (1481) | Won 2-1 | +171500 |
| 4sealed | 1250 | Zaworski, Alex (1499) | Lost 0-2 | -181482 |
| top | average opponent: 1502record: 1-2-1 | new rating: 1482 | ||