Robert, Mathieu
Current rating: 1582
Record: 60-46-2
Grand Prix Montreal 2011Grand Prix Boston-Worcester 2012Grand Prix Quebec City 2013Grand Prix Toronto 2013Grand Prix Montreal 2014Grand Prix Ottawa 2014Grand Prix Montreal 2016Grand Prix Montreal 2017Grand Prix Toronto 2017Grand Prix Las Vegas 2018 (limited)Grand Prix Montreal 2018Grand Prix Las Vegas 2019 (limited)Grand Prix Montreal 2019
| Grand Prix Montreal 2019 (ELD limited) | starting rating: 1604 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 380 | Martineau, Robert (1557) | Lost 0-1 | -191585 |
| 2sealed | 383 | Piazza, Jon (1308) | Won 2-0 | +131598 |
| 3sealed | 290 | Sheridan, Mitchell (1464) | Won 2-0 | +161614 |
| 4sealed | 155 | Nguyen, Thien (1895) | Lost 0-2 | -131601 |
| 5sealed | 198 | Joyal, Martin (1540) | Lost 0-2 | -191582 |
| top | average opponent: 1553record: 2-3 | new rating: 1582 | ||
| Grand Prix Las Vegas 2019 (limited) (MH1 limited) | starting rating: 1671 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 231 | Samuels, Alexander (1544) | Draw 1-1 | -31668 |
| 2sealed | 309 | Ruano, Gerardo (1542) | Lost 1-2 | -201648 |
| 3sealed | 520 | Samudio, Chris (1449) | Lost 1-2 | -221626 |
| 4sealed | 534 | Suchomlinow, Jorge (1386) | Lost 0-2 | -221604 |
| top | average opponent: 1480record: 0-3-1 | new rating: 1604 | ||
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1739 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 174 | Bourdon, Philip (1444) | Lost 0-2 | -241715 |
| 2sealed | 408 | Auberdine, Teebs (1484) | Lost 0-2 | -221693 |
| 3sealed | 458 | Bucaro, Nicolas (1437) | Lost 0-2 | -221671 |
| top | average opponent: 1455record: 0-3 | new rating: 1671 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1731 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 90 | Cortes, Marlon (1417) | Won 2-0 | +131744 |
| 2sealed | 157 | Lee, JongHyuk (1457) | Won 2-0 | +131757 |
| 3sealed | 15 | Lopez, Brian (1631) | Won 2-1 | +151772 |
| 4sealed | 169 | Huang, Hao-Shan (1829) | Lost 0-2 | -171755 |
| 5sealed | 264 | Cohoon, Bob (1489) | Won 2-0 | +141769 |
| 6sealed | 239 | Galizio, Santino (1546) | Lost 0-2 | -221747 |
| 7sealed | 196 | Hirai, Casey (1490) | Won 2-1 | +131760 |
| 8sealed | 172 | Gibson, Jamal (1562) | Lost 1-2 | -211739 |
| top | average opponent: 1553record: 5-3 | new rating: 1739 | ||
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1681 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 47 | Lawrence, Alexander (1502) | Lost 1-2 | -211660 |
| 2sealed | 458 | Sinclair, Tayne (1395) | Won 2-0 | +131673 |
| 3sealed | 327 | Burgess, Kevin (1507) | Won 2-0 | +151688 |
| 4sealed | 350 | Kearney, Dale (1398) | Won 2-0 | +131701 |
| 5sealed | 182 | Le Minh, Quan (1526) | Lost 0-2 | -211680 |
| 6sealed | 220 | Brodie, Daniel (1471) | Lost 0-2 | -221658 |
| 7sealed | 340 | Dolan, James (1499) | Won 2-0 | +151673 |
| 8sealed | 298 | Fievet, Colas (1687) | Won 2-0 | +191692 |
| 9sealed | 216 | Lozinski, Daniel (1680) | Won 2-1 | +171709 |
| 10draft | 42 | Kotlev, Evgeny (1557) | Lost 1-2 | -201689 |
| 11draft | 136 | Cook, Matthew [CAN] (1556) | Won 2-1 | +151704 |
| 12draft | 164 | Liu, Tong [CAN] (1545) | Lost 1-2 | -211683 |
| 13draft | 107 | Dube, Jean-Francois (1508) | Won 2-1 | +151698 |
| 14draft | 133 | Dojcsak, Mike (1687) | Won 2-0 | +181716 |
| 15draft | 28 | De Carle, Alexander (1573) | Won 2-1 | +151731 |
| top | average opponent: 1539record: 10-5 | new rating: 1731 | ||
| Grand Prix Montreal 2017 (AKH standard) | starting rating: 1678 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 2115 | Dymowski, Conrad (1556) | Won 2-0 | +161694 |
| 2standard | 2156 | Jota Costa, Ricardo Jorge (1641) | Lost 0-2 | -191675 |
| 3standard | 2256 | Caya, Steve (1489) | Won 2-0 | +151690 |
| 4standard | 2245 | Bath, Reed (1519) | Won 2-1 | +151705 |
| 5standard | 2120 | Rabethge, Derrick (1511) | Won 2-1 | +141719 |
| 6standard | 2078 | Duke, Reid (2071) | Lost 1-2 | -121707 |
| 7standard | 2134 | League, Charles (1739) | Lost 0-2 | -171690 |
| 8standard | 2231 | Honkonen, Charles (1488) | Won 2-0 | +141704 |
| 9standard | 2114 | McCowell, Cody (1413) | Lost 1-2 | -231681 |
| top | average opponent: 1603record: 5-4 | new rating: 1681 | ||
| Grand Prix Montreal 2016 (EMN limited) | starting rating: 1664 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2089 | Titizian, Sam (1524) | Lost 1-2 | -201644 |
| 2sealed | 2333 | Pasin, Stefano (1454) | Won 2-0 | +141658 |
| 3sealed | 2373 | Borawski, Daniel (1525) | Won 0-0 | +161674 |
| 4sealed | 2256 | Servantt, Louis (1516) | Won 2-0 | +151689 |
| 5sealed | 2210 | Gill, Miranda (1606) | Lost 1-2 | -191670 |
| 6sealed | 2200 | Everson, Mark (1540) | Draw 1-1 | -31667 |
| 7sealed | 2264 | Brelin, Jeme (1520) | Won 2-0 | +151682 |
| 8sealed | 2174 | Cadieux, Alexandre7103 (1555) | Won 0-0 | +161698 |
| 9sealed | 2123 | Egolf, Michael (1603) | Lost 1-2 | -201678 |
| top | average opponent: 1538record: 5-3-1 | new rating: 1678 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 4 | Xing, Paul (1541) | Won 2-1 | +171617 |
| 2sealed | 120 | Eadie, Tyler (1462) | Won 2-1 | +151632 |
| 3sealed | 109 | Beaudry Auger, Nicolas (1521) | Lost 0-2 | -201612 |
| 4sealed | 257 | Marsh, Jordan (1527) | Lost 0-2 | -201592 |
| 5sealed | 370 | Vo, Don (1449) | Won 2-1 | +161608 |
| 6sealed | 246 | Joly, Philippe (1518) | Won 2-0 | +161624 |
| 7sealed | 130 | Hawron, Richard (1534) | Won 2-1 | +161640 |
| 8sealed | 122 | Soto, Stefan (1605) | Won 2-0 | +181658 |
| 9sealed | 94 | Symington, Matthew (1589) | Won 2-0 | +161674 |
| 10draft | 44 | Lepock, Michael (1601) | Won 2-1 | +171691 |
| 11draft | 38 | Hine, James (1510) | Won 2-1 | +151706 |
| 12draft | 26 | Chesnais, Patrick (1636) | Lost 1-2 | -191687 |
| 13draft | 51 | Abela, Andrew (1645) | Lost 1-2 | -191668 |
| 14draft | 65 | Hine, James (1498) | Won 2-1 | +151683 |
| 15draft | 39 | Boutin, Nathaniel (1655) | Lost 1-2 | -191664 |
| top | average opponent: 1553record: 10-5 | new rating: 1664 | ||
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 243 | Poterlot, Charles (1500) | Won 2-0 | +161609 |
| 2sealed | 243 | Mirehouse, Clayton (1518) | Lost 1-2 | -201589 |
| 3sealed | 243 | Zangrando, Matt (1517) | Won 2-1 | +171606 |
| 4sealed | 243 | Reed Verville, Patrick (1519) | Won 2-1 | +171623 |
| 5sealed | 243 | Hayman, Tim (1490) | Lost 0-2 | -211602 |
| 6sealed | 243 | Ribeiro, David Antonio (1621) | Won 2-0 | +191621 |
| 7sealed | 243 | Santiago, Jeffery (1543) | Won 2-0 | +161637 |
| 8sealed | 243 | Larsson, Chris (1552) | Lost 1-2 | -191618 |
| 9sealed | 203 | Arthur, Patrick (1621) | Lost 1-2 | -181600 |
| top | average opponent: 1542record: 5-4 | new rating: 1600 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 396 | Martel, Yan-Simon (1500) | Won 2-0 | +171557 |
| 2sealed | 109 | Renaud, Jonathan (1610) | Lost 0-2 | -171540 |
| 3sealed | 475 | Hertz, Jesse (1451) | Won 2-1 | +161556 |
| 4sealed | 40 | Carroll, Neil (1522) | Lost 0-2 | -181538 |
| 5sealed | 454 | Peddle, Ken (1502) | Lost 0-2 | -191519 |
| 6sealed | 53 | Fritz, James (1294) | Won 2-0 | +141533 |
| 7sealed | 352 | Ellis, Thomas (1779) | Won 2-0 | +221555 |
| 8sealed | 246 | Howden, Jason (1673) | Won 2-0 | +211576 |
| 9sealed | 192 | Tjen, Geoffrey (1537) | Won 2-0 | +171593 |
| top | average opponent: 1541record: 6-3 | new rating: 1593 | ||
| Grand Prix Quebec City 2013 (GTC standard) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 94 | Garant-Rousseau, Guillaume (1530) | Lost 0-2 | -191541 |
| 3standard | 269 | Roy, Anthony (1500) | Won 2-0 | +171558 |
| 4standard | 137 | Damien, Francois (1517) | Won 2-0 | +181576 |
| 5standard | 79 | Michelakis, Kirk (1619) | Lost 1-2 | -181558 |
| 6standard | 225 | Smith, Jeff [CAN] (1520) | Lost 0-2 | -181540 |
| top | average opponent: 1537record: 2-3 | new rating: 1540 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 304 | Bousquet, Eric J (1485) | Won 2-1 | +181519 |
| 2sealed | 175 | Yeung, Ling (1587) | Won 2-0 | +191538 |
| 3sealed | 217 | Vandiver, Michael (1518) | Won 2-1 | +181556 |
| 4sealed | 158 | Dziekan, Lukasz (1565) | Lost 1-2 | -181538 |
| 5sealed | 373 | Amos, Jeff (1486) | Won 2-1 | +171555 |
| 6sealed | 74 | Nelson, Brandon (1796) | Lost 1-2 | -141541 |
| 7sealed | 217 | Canieso, Christopher (1536) | Won 2-0 | +181559 |
| 8sealed | 188 | Herbig, Michael (1663) | Won 2-0 | +201579 |
| 9sealed | 116 | Rohr, Josh (1490) | Lost 0-2 | -191560 |
| top | average opponent: 1569record: 6-3 | new rating: 1560 | ||
| Grand Prix Montreal 2011 (M12 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 476 | Lee, Jackie (1477) | Won 2-1 | +181518 |
| 2sealed | 428 | Hildebrandt, Kyle (1518) | Lost 0-1 | -181500 |
| 3sealed | 504 | Handfield, Mike (1573) | Lost 0-2 | -171483 |
| 4sealed | 537 | Beaulieu, Jenn Francoi (1483) | Lost 1-2 | -181465 |
| 5sealed | 539 | Richer, Mickel (1465) | Won 2-0 | +181483 |
| 6sealed | 520 | Labelle, Olivier (1482) | Won 2-0 | +181501 |
| 7sealed | 488 | Marenger, Steve (1528) | Won 2-1 | +181519 |
| 8sealed | 429 | Mascioli, Chris (1518) | Lost 0-2 | -181501 |
| top | average opponent: 1506record: 4-4 | new rating: 1501 | ||