Ma, Will
Current rating: 1643
Record: 50-38
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1708 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 296 | Singleton, John (1428) | Lost 0-2 | -231685 |
| 2standard | 482 | Jorgensen, Carsten (1507) | Lost 1-2 | -211664 |
| 3standard | 687 | Janston, Thomas (1464) | Lost 0-2 | -211643 |
| top | average opponent: 1466record: 0-3 | new rating: 1643 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1672 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 532 | pacacha, stephen (1500) | Lost 0-2 | -221650 |
| 2sealed | 566 | Tucker, Ryan (1473) | Won 2-1 | +151665 |
| 3sealed | 520 | Begin, Josiah (1497) | Won 2-0 | +151680 |
| 4sealed | 284 | biviano, matt (1516) | Won 2-0 | +151695 |
| 5sealed | 265 | Stellato, Dom (1527) | Won 2-1 | +151710 |
| 6sealed | 59 | Moore, Jacob (1507) | Won 2-0 | +151725 |
| 7sealed | 85 | Skarren, Frank (1933) | Won 2-1 | +211746 |
| 8sealed | 36 | Harrell, Chase (1580) | Lost 0-2 | -211725 |
| 9sealed | 147 | Friedman, Ben (1783) | Lost 1-2 | -171708 |
| top | average opponent: 1591record: 6-3 | new rating: 1708 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1713 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 146 | Mihajlovic-Gendron, Ni (1663) | Lost 1-2 | -191694 |
| 2sealed | 414 | Melville, Connor (1429) | Won 2-0 | +131707 |
| 3sealed | 470 | Dafoe, Braden (1512) | Lost 1-2 | -221685 |
| 4sealed | 555 | Jeffery, Russ (1482) | Won 2-1 | +151700 |
| 5sealed | 448 | Lansche, Derek (1542) | Lost 1-2 | -211679 |
| 6sealed | 398 | Perreault, Marc-Andre (1465) | Won 2-0 | +141693 |
| 7sealed | 312 | Wieczorek, Patrick (1503) | Lost 1-2 | -211672 |
| top | average opponent: 1514record: 3-4 | new rating: 1672 | ||
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1733 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 486 | Laberge, Vincent (1504) | Won 2-0 | +131746 |
| 2sealed | 294 | McDonough, Adam (1674) | Lost 1-2 | -191727 |
| 3sealed | 360 | Hurej, John (1512) | Won 2-0 | +141741 |
| 4sealed | 400 | Diamant Boustead, Andr (1573) | Lost 0-2 | -211720 |
| 5sealed | 412 | St-Denis, Simon (1499) | Won 2-0 | +141734 |
| 6sealed | 384 | Abela, Andrew (1524) | Lost 1-2 | -211713 |
| top | average opponent: 1548record: 3-3 | new rating: 1713 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1768 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 253 | Bartolomei, Iain (1851) | Lost 1-2 | -171751 |
| 2sealed | 400 | Hill, David (1482) | Won 2-0 | +141765 |
| 3sealed | 423 | Wildsmith, Nathaniel (1497) | Lost 1-2 | -231742 |
| 4sealed | 653 | Shareef, Rustom (1481) | Won 2-0 | +131755 |
| 5sealed | 419 | Edelman, Terry (1499) | Lost 1-2 | -221733 |
| top | average opponent: 1562record: 2-3 | new rating: 1733 | ||
| Grand Prix Detroit 2013 (modern) | starting rating: 1724 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 49 | Peever, Rebekah (1434) | Won 2-0 | +131737 |
| 2modern | 263 | Gaspari, Philip-Gianni (1504) | Won 0-0 | +141751 |
| 3modern | 39 | Stevens, Christopher (1536) | Lost 0-2 | -221729 |
| 4modern | 228 | McGinnis, Brennan (1523) | Won 2-1 | +141743 |
| 5modern | 279 | De Jong, Tommy (1469) | Won 2-0 | +131756 |
| 6modern | 106 | Zell, Susan (1627) | Won 1-0 | +161772 |
| 7modern | 116 | Giles, Devon (1617) | Won 2-1 | +151787 |
| 8modern | 66 | Neufeldt, Alexander (1695) | Won 2-1 | +161803 |
| 9modern | 19 | Hodgins, Michael (1552) | Lost 1-2 | -221781 |
| 10modern | 34 | Weyersberg, Roger (1591) | Won 2-0 | +141795 |
| 11modern | 21 | Morrison, Mark (1686) | Won 2-0 | +161811 |
| 12modern | 25 | Southworth, Jason (1708) | Won 2-1 | +171828 |
| 13modern | 17 | Filak, John (1721) | Lost 1-2 | -201808 |
| 14modern | 18 | Nighbor, Chris (1786) | Lost 1-2 | -191789 |
| 15modern | 45 | Curran, Riley (1599) | Lost 0-2 | -211768 |
| top | average opponent: 1603record: 10-5 | new rating: 1768 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 271 | Breese, Keith (1500) | Won 2-0 | +181544 |
| 2sealed | 397 | Daniel M., (1519) | Won 2-0 | +171561 |
| 3sealed | 298 | Tautic, Raymond (1867) | Won 2-1 | +241585 |
| 4sealed | 60 | Gordon, Josh (1521) | Won 2-1 | +161601 |
| 5sealed | 120 | Sittner, Alex (1827) | Won 2-0 | +221623 |
| 6sealed | 39 | Smith, Erik (1476) | Won 2-0 | +161639 |
| 7sealed | 19 | Naidu, Akash (1625) | Won 2-1 | +181657 |
| 8sealed | 99 | Balakrishnan, Vasu (1620) | Won 2-1 | +171674 |
| 9sealed | 6 | Black, Samuel (1980) | Lost 0-2 | -131661 |
| 10sealed | 27 | Crivello, Andre (1576) | Lost 0-2 | -191642 |
| 11draft | 10 | Castro Mahoney, Roberto (1576) | Won 2-1 | +171659 |
| 12draft | 67 | Brown, Max (1701) | Won 2-1 | +181677 |
| 13draft | 19 | Bogner, Ryan (1816) | Won 2-1 | +211698 |
| 14draft | 84 | Jordan, Daniel (1999) | Lost 0-2 | -131685 |
| 15draft | 85 | Buscaino, Anthony (1865) | Won 2-0 | +211706 |
| 16draft | 18 | Farr, Errol (1685) | Won 2-0 | +181724 |
| top | average opponent: 1697record: 13-3 | new rating: 1724 | ||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 445 | Grant, Andrew (1559) | Won 2-0 | +181582 |
| 3sealed | 376 | Berlingieri, Anthony (1518) | Lost 1-2 | -191563 |
| 4sealed | 471 | Silwadi, Ahmed (1502) | Lost 1-2 | -191544 |
| 5sealed | 550 | Stewart, John (1551) | Lost 0-2 | -181526 |
| top | average opponent: 1533record: 1-3 | new rating: 1526 | ||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 402 | West, Alexander (1878) | Won 2-0 | +251517 |
| 4sealed | 404 | Schwartz, Greg C (1638) | Won 2-0 | +201537 |
| 5sealed | 423 | Lane, David (1555) | Won 2-0 | +181555 |
| 6sealed | 421 | Ferneyhough, Michael (1678) | Won 2-0 | +201575 |
| 7sealed | 410 | Mullen, Kevin (1606) | Won 2-1 | +191594 |
| 8sealed | 401 | Taulbee, Brad (1781) | Won 2-1 | +211615 |
| 9sealed | 401 | Pearlman, Jonathan (1727) | Lost 1-2 | -161599 |
| 10draft | 46 | Skarren, Frank (1625) | Won 2-1 | +191618 |
| 11draft | 7 | Nakamura, Shuhei (2021) | Lost 0-2 | -111607 |
| 12draft | 31 | Izsak, Yoel (1782) | Lost 0-2 | -151592 |
| 13draft | 60 | Saito, Tomoharu (2141) | Lost 1-2 | -91583 |
| 14draft | 72 | Rice, Stephen (1546) | Lost 1-2 | -191564 |
| top | average opponent: 1748record: 7-5 | new rating: 1564 | ||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 81 | Meyst, Rich (1616) | Lost 1-2 | -161489 |
| 4legacy | 286 | Villela, Artur (1630) | Won 2-0 | +201509 |
| 5legacy | 147 | Feder, Drew (1483) | Lost 0-2 | -181491 |
| 6legacy | 194 | Marucci, Joe (1515) | Won 1-0 | +181509 |
| 7legacy | 204 | Boggs, Thor (1539) | Lost 1-2 | -171492 |
| top | average opponent: 1557record: 2-3 | new rating: 1492 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 160 | Schurman, Matthew (1536) | Lost 1-2 | -171483 |
| 4sealed | 190 | Poskin, John (1518) | Won 2-0 | +181501 |
| 5sealed | 134 | Kanon, Kyle (1626) | Won 2-0 | +211522 |
| 6sealed | 49 | Reiff, William (1545) | Lost 1-2 | -181504 |
| 7sealed | 105 | Davison, Benjamin (1537) | Won 2-0 | +191523 |
| 8sealed | 78 | Brown, Justin C (1534) | Lost 1-2 | -181505 |
| top | average opponent: 1549record: 3-3 | new rating: 1505 | ||