Ma, Kent
Current rating: 1688
Record: 43-34-3
| Grand Prix Montreal 2019 (ELD limited) | starting rating: 1720 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 232 | Seguin, Shawn (1597) | Won 2-0 | +161736 |
| 3sealed | 90 | DiMaria, Henry (1548) | Draw 1-1 | -41732 |
| 4sealed | 93 | Enns, Galen (1422) | Lost 1-2 | -231709 |
| 5sealed | 179 | Copley, Matthew (1520) | Lost 1-2 | -211688 |
| top | average opponent: 1522record: 1-2-1 | new rating: 1688 | ||
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1584 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 204 | Addona, Christopher (1643) | Won 2-1 | +191603 |
| 4sealed | 8 | Dube, Jean-Francois (1550) | Won 2-1 | +171620 |
| 5sealed | 28 | Casselman, Christopher (1610) | Won 2-1 | +181638 |
| 6sealed | 18 | Lax, Ari (1985) | Lost 0-2 | -121626 |
| 7sealed | 38 | Thurman, Matt (1612) | Won 2-0 | +181644 |
| 8sealed | 18 | Beldon, Omar (1708) | Won 2-1 | +191663 |
| 9sealed | 9 | Patel, Tariq (1964) | Lost 0-2 | -131650 |
| 10draft | 209 | Nguyen, Lan (1843) | Lost 0-2 | -141636 |
| 12draft | 209 | Maynard, Pascal (2027) | Won 2-0 | +241660 |
| 13draft | 148 | Gagnon Paradis, Ulysse (1699) | Won 2-1 | +191679 |
| 14draft | 163 | Holness, Devaghat (1731) | Won 2-0 | +191698 |
| 15draft | 126 | Nguyen, Thien (1918) | Won 2-0 | +221720 |
| top | average opponent: 1774record: 9-3 | new rating: 1720 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 220 | Korol, Keifer (1538) | Lost 1-2 | -191574 |
| 3modern | 614 | Weltman, Kyle (1540) | Won 2-1 | +181592 |
| 4modern | 375 | Min, Frank (1517) | Won 2-1 | +161608 |
| 5modern | 318 | Caswell, Michael (1498) | Lost 0-2 | -201588 |
| 6modern | 342 | Hawron, Richard (1581) | Draw 1-1 | 01588 |
| 7modern | 360 | Farand, Herve (1380) | Won 2-0 | +151603 |
| 8modern | 240 | Powers, Michael (1568) | Lost 0-2 | -191584 |
| top | average opponent: 1517record: 3-3-1 | new rating: 1584 | ||
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1637 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 24 | Davis, Brandon (1499) | Lost 1-2 | -211616 |
| 3sealed | 538 | Jackson, Mike (1452) | Won 2-0 | +151631 |
| 4sealed | 381 | Hardy, Ethan (1518) | Won 2-1 | +161647 |
| 5sealed | 200 | Freas, Gerald (1756) | Lost 0-2 | -161631 |
| 6sealed | 339 | Sowers, Travis (1682) | Lost 0-2 | -171614 |
| 7sealed | 349 | Polmateer, Geoffrey (1499) | Won 2-0 | +161630 |
| 8sealed | 328 | Stein, Mathew (1685) | Lost 0-2 | -171613 |
| 9sealed | 277 | Gobeyl, Charles Kevin (1516) | Lost 1-2 | -201593 |
| top | average opponent: 1576record: 3-5 | new rating: 1593 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1689 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 187 | Nelson, Colleen (1485) | Won 2-0 | +141703 |
| 3sealed | 4 | Hudak, Casey (1721) | Lost 1-2 | -171686 |
| 4sealed | 695 | Albert, Thomas (1467) | Lost 0-2 | -221664 |
| 5sealed | 637 | Kay, Chad (1485) | Lost 1-2 | -221642 |
| 6sealed | 744 | Woei, Ernest (1483) | Won 2-0 | +161658 |
| 7sealed | 679 | Mick, Joel (1512) | Lost 0-2 | -211637 |
| top | average opponent: 1525record: 2-4 | new rating: 1637 | ||
| Grand Prix Montreal 2017 (AKH standard) | starting rating: 1664 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 2169 | Torrey, Dylan (1512) | Won 2-1 | +151679 |
| 3standard | 2153 | Tibirna, Alexandru (1471) | Lost 0-2 | -211658 |
| 4standard | 2258 | Marmorato, Matthew (1422) | Won 2-0 | +131671 |
| 5standard | 2071 | Calcano, Christian (1990) | Won 2-0 | +241695 |
| 6standard | 2085 | Laskar, David (1533) | Won 2-0 | +151710 |
| 7standard | 2042 | Russell, Griffin (1500) | Lost 1-2 | -221688 |
| 8standard | 2068 | Leon Valencia, Francisco (1802) | Won 2-0 | +201708 |
| 9standard | 2077 | Naylor, Andrew (1637) | Lost 0-2 | -191689 |
| top | average opponent: 1609record: 5-3 | new rating: 1689 | ||
| Grand Prix Montreal 2016 (EMN limited) | starting rating: 1645 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 2192 | Ste-Marie, Hubert (1518) | Won 2-0 | +161661 |
| 3sealed | 2236 | Neary, Nicholas (1904) | Lost 0-0 | -141647 |
| 4sealed | 2259 | Boutin, Jon (1758) | Won 2-1 | +201667 |
| 5sealed | 2209 | Chen, Tzu-Mainn (1616) | Won 2-0 | +171684 |
| 6sealed | 2073 | Li, Jun [CAN] (1560) | Won 2-1 | +161700 |
| 7sealed | 2026 | Burnett, Kai (1921) | Lost 0-2 | -141686 |
| 8sealed | 2160 | Goupil, Jonathan (1601) | Lost 0-0 | -201666 |
| 9sealed | 2152 | Leon Valencia, Francisco (1824) | Won 2-0 | +211687 |
| 10draft | 2161 | Biron, Xavier (1696) | Won 2-1 | +181705 |
| 11draft | 2105 | Watson, Thomas (1527) | Lost 0-2 | -211684 |
| 12draft | 2034 | Poisson, David (1570) | Lost 1-2 | -201664 |
| top | average opponent: 1681record: 6-5 | new rating: 1664 | ||
| Grand Prix Toronto 2016 (SOI standard) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 1014 | Regaudie, Eric (1536) | Won 2-0 | +191526 |
| 4standard | 1016 | Bocock, David (1503) | Won 2-0 | +181544 |
| 5standard | 1011 | Morawski, Jonathan (1850) | Lost 0-2 | -131531 |
| 6standard | 1015 | Marquez, Daniel (1558) | Won 2-1 | +181549 |
| 7standard | 1010 | Pite, Derek (1745) | Lost 0-2 | -141535 |
| 8standard | 1022 | Boggemes, Kyle (1995) | Won 2-0 | +261561 |
| 9standard | 1009 | Clawson, Brent (1792) | Won 2-0 | +221583 |
| 10standard | 46 | Zhang, Charles (1771) | Won 2-1 | +211604 |
| 11standard | 42 | Villeneuve, Raphael (1584) | Won 2-1 | +181622 |
| 12standard | 11 | Chin, Ricky (1867) | Won 2-1 | +221644 |
| 13standard | 14 | Sajgalik, Eduardo (1987) | Lost 0-2 | -121632 |
| 14standard | 43 | Manfield, Seth (2183) | Lost 0-2 | -91623 |
| 15standard | 47 | Sacks, Neal (1816) | Won 2-0 | +221645 |
| top | average opponent: 1784record: 9-4 | new rating: 1645 | ||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 176 | Song, John (1524) | Draw 1-1 | +11484 |
| 4standard | 172 | Garrod, Brad (1537) | Lost 0-2 | -171467 |
| 5standard | 331 | Surya, Michael (1517) | Won 2-1 | +191486 |
| 6standard | 211 | Szafranko, Patrick (1537) | Won 2-0 | +191505 |
| 7standard | 133 | Petrescu, Adrian (1557) | Won 2-1 | +191524 |
| 8standard | 73 | Pellow, Tyler (1608) | Lost 0-2 | -171507 |
| top | average opponent: 1547record: 3-2-1 | new rating: 1507 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 298 | Clement, Martin (1509) | Won 2-0 | +181518 |
| 2sealed | 296 | Jensen, Christine (1517) | Won 2-0 | +181536 |
| 3sealed | 192 | Archambault, Julien (1531) | Lost 0-2 | -181518 |
| 4sealed | 295 | Boyko, Ivan (1537) | Lost 0-2 | -181500 |
| 5sealed | 442 | Helguero, Marcos (1559) | Lost 1-2 | -171483 |
| top | average opponent: 1530record: 2-3 | new rating: 1483 | ||