Samson, Roger
Current rating: 1840 (#1344)
Record: 78-48 (GP) / 9-6-1 (professional)
Grand Prix Boston 2009Grand Prix Boston-Worcester 2014Grand Prix New Jersey 2014Grand Prix Cleveland 2015Grand Prix Providence 2015Grand Prix New York 2016Grand Prix Providence 2016Grand Prix Las Vegas 2017 (limited)Grand Prix Las Vegas 2018 (limited)Grand Prix Providence 2018Pro Tour Guilds of RavnicaGrand Prix New Jersey 2019Grand Prix Las Vegas 2019 (limited)Grand Prix New Jersey 2020
| Grand Prix New Jersey 2020 (THB limited) | starting rating: 1844 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 57 | Landry, Michael (1500) | Won 2-1 | +121856 |
| 2sealed | 230 | Loprieno, Daniel (1538) | Won 2-0 | +121868 |
| 3sealed | 246 | Sauvageau, Ayden (1535) | Lost 0-2 | -241844 |
| 4sealed | 256 | Mulholland, Matt (1743) | Lost 0-2 | -191825 |
| 5sealed | 369 | Kirker, Dennis (1481) | Won 2-0 | +121837 |
| 6sealed | 394 | Hawkins, Lee (1567) | Won 1-0 | +131850 |
| 7sealed | 244 | Flaczinski, Jake (1609) | Lost 1-2 | -231827 |
| 8sealed | 237 | Divine, Chad (1493) | Won 2-0 | +131840 |
| top | average opponent: 1558record: 5-3 | new rating: 1840 | ||
| Grand Prix Las Vegas 2019 (limited) (MH1 limited) | starting rating: 1881 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 271 | Solomon, Ethan (1329) | Lost 1-2 | -271854 |
| 2sealed | 403 | Hui, Brandon (1487) | Lost 1-2 | -251829 |
| 3sealed | 567 | Resnick, Matthew (1626) | Won 2-1 | +151844 |
| 4sealed | 523 | Deguzman, Chloe (1439) | Won 2-0 | +111855 |
| 5sealed | 424 | Bachicha, Lane (1396) | Won 2-0 | +101865 |
| 6sealed | 302 | Lam, Tony (Nghia) (1695) | Lost 1-2 | -211844 |
| top | average opponent: 1496record: 3-3 | new rating: 1844 | ||
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1890 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 37 | Gagnepain, Joseph (1500) | Lost 0-2 | -251865 |
| 2sealed | 334 | Mahoney, Christopher (1517) | Won 2-0 | +121877 |
| 3sealed | 433 | Parsons, Aaron (1618) | Won 2-1 | +131890 |
| 4sealed | 372 | Devault, Nancy (1522) | Won 2-0 | +121902 |
| 5sealed | 194 | Ohrt, Joseph (1507) | Lost 1-2 | -251877 |
| 6sealed | 386 | Laporte, Gabryel (1571) | Won 2-1 | +131890 |
| 7sealed | 202 | Ma, Xiaozhe (1750) | Lost 1-2 | -211869 |
| 8sealed | 252 | Lark, Matthew (1526) | Won 2-0 | +121881 |
| top | average opponent: 1564record: 5-3 | new rating: 1881 | ||
| Pro Tour Guilds of Ravnica (GRN standard) | starting rating: 1841 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 37 | Gonzalez, Alexis (1449) | Won 2-0 | +121853 |
| 2draft | 38 | Barboza, Francisco (1568) | Draw 1-1 | -51848 |
| 3draft | 38 | Detecnik, Davor (1723) | Won 2-1 | +151863 |
| 4standard | 33 | Bausch, Joshua (1923) | Won 2-0 | +191882 |
| 5standard | 16 | Mertins, Alexander (2001) | Lost 1-2 | -161866 |
| 6standard | 47 | Braun-Duin, Brian (2039) | Won 2-0 | +221888 |
| 7standard | 28 | Troha, Dan (2130) | Lost 1-2 | -141874 |
| 8standard | 58 | Casassanta, Thiago (1829) | Lost 1-2 | -191855 |
| 9draft | 23 | Bond, Matthew (1772) | Won 2-1 | +171872 |
| 10draft | 23 | Braun-Duin, Brian (2032) | Won 2-0 | +211893 |
| 11draft | 23 | Inoue, Toru (2007) | Lost 1-2 | -161877 |
| 12standard | 72 | Poncher, Samuel (1620) | Lost 1-2 | -231854 |
| 13standard | 95 | Vega, Daniel (1855) | Won 2-1 | +181872 |
| 14standard | 74 | Mancini, Matteo (1715) | Won 2-0 | +151887 |
| 15standard | 54 | Butakov, Dmitriy (1915) | Won 2-1 | +191906 |
| 16standard | 39 | Chew, Kelvin (2011) | Lost 1-2 | -161890 |
| top | average opponent: 1849record: 9-6-1 | new rating: 1890 | ||
| Grand Prix Providence 2018 (M19 standard) | starting rating: 1844 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 42 | Godden, Christopher (1500) | Won 2-1 | +121856 |
| 2standard | 24 | Hannon, Elijah (1522) | Won 2-1 | +121868 |
| 3standard | 30 | Vitullo, Joshua (1583) | Lost 1-2 | -231845 |
| 4standard | 230 | Thanakit, Kevin (1791) | Lost 1-2 | -191826 |
| 5standard | 278 | Ailes, Nicholas (1570) | Won 2-1 | +131839 |
| 6standard | 218 | Madsen, Benton (1565) | Won 2-0 | +131852 |
| 7standard | 112 | Allen, Jeremy (1546) | Won 2-0 | +131865 |
| 8standard | 99 | House, Craig (1560) | Lost 1-2 | -241841 |
| top | average opponent: 1579record: 5-3 | new rating: 1841 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1669 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 43 | Mendez, David (1517) | Won 2-1 | +151684 |
| 2sealed | 259 | Chelak, Harrison (1519) | Won 2-0 | +151699 |
| 3sealed | 55 | Truong, Daniel (1621) | Lost 0-2 | -191680 |
| 4sealed | 282 | Jardine, Mike (1543) | Won 2-0 | +161696 |
| 5sealed | 306 | Cracraft, Justen (1547) | Won 2-1 | +151711 |
| 6sealed | 135 | Neal, Chris (1672) | Won 2-0 | +171728 |
| 7sealed | 133 | Culotta, Martin (1582) | Won 2-0 | +161744 |
| 8sealed | 72 | Denney, Jonathan (1674) | Won 2-1 | +161760 |
| 9sealed | 13 | Colker, Nathan (2006) | Won 2-0 | +231783 |
| 10draft | 5047 | Purpura, Gregory (1921) | Won 2-0 | +201803 |
| 11draft | 5045 | Blackwood, Andrew (1656) | Won 2-0 | +151818 |
| 12draft | 5039 | Pearce, Quentinn (1764) | Won 2-1 | +181836 |
| 13draft | 5106 | Eager, Nathan (1709) | Lost 0-2 | -211815 |
| 14draft | 6011 | Steiner, Casey (1678) | Won 2-0 | +161831 |
| 15draft | 5101 | Flinn, Ian (1539) | Won 2-0 | +131844 |
| top | average opponent: 1663record: 13-2 | new rating: 1844 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1615 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 508 | Hernandez, Odin (1518) | Won 2-0 | +171632 |
| 2sealed | 40 | Michel, Jeffrey (1516) | Won 2-1 | +151647 |
| 3sealed | 481 | Lebedowicz, Osyp (1812) | Won 2-1 | +211668 |
| 4sealed | 96 | Wu, Jiasheng (1523) | Won 2-0 | +161684 |
| 5sealed | 4 | Darrow, Elliot (1651) | Lost 0-2 | -191665 |
| 6sealed | 210 | Czmil, Michael (1415) | Lost 0-2 | -221643 |
| 7sealed | 419 | Wood, Richard (1489) | Lost 1-2 | -211622 |
| 8sealed | 421 | Rickard, Keenan (1517) | Won 2-0 | +161638 |
| 9sealed | 255 | Levy, Justin (1573) | Won 2-0 | +171655 |
| 10draft | 52 | Nguyen, David (1665) | Lost 0-2 | -181637 |
| 11draft | 164 | Toulon, Justin (1497) | Won 2-1 | +151652 |
| 12draft | 147 | Khan, Mustafa (1512) | Won 2-0 | +161668 |
| 13draft | 146 | Burg, Steven (1620) | Lost 1-2 | -191649 |
| 15draft | 181 | Woo, Elliott (1769) | Won 2-0 | +201669 |
| top | average opponent: 1577record: 9-5 | new rating: 1669 | ||
| Grand Prix Providence 2016 (KLD standard) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 249 | Tucker, Benjamin (1532) | Lost 1-2 | -191574 |
| 2standard | 308 | Aillon, Reid (1482) | Won 2-0 | +171591 |
| 3standard | 416 | Petricini, David (1469) | Won 2-0 | +151606 |
| 4standard | 361 | Doele, James (1518) | Lost 0-2 | -191587 |
| 5standard | 324 | McKeone, Keith (1465) | Lost 1-2 | -201567 |
| 6standard | 467 | Delcourt, Zachary (1398) | Won 2-0 | +151582 |
| 7standard | 373 | Vasquez, Christian (1650) | Won 2-1 | +191601 |
| 8standard | 299 | Jones, David (1419) | Won 2-1 | +151616 |
| 9standard | 205 | Benben, Daniel (1534) | Won 2-1 | +161632 |
| 10standard | 456 | Ruether, Cameron (1513) | Won 2-0 | +161648 |
| 11standard | 407 | Wellinger, Serafin (1967) | Lost 1-2 | -121636 |
| 12standard | 417 | Carroll, Roger (1513) | Lost 1-2 | -211615 |
| top | average opponent: 1538record: 7-5 | new rating: 1615 | ||
| Grand Prix New York 2016 (SOI standard) | starting rating: 1656 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 259 | Sayeed, Junayeth (1521) | Lost 0-2 | -211635 |
| 3standard | 734 | Loman, Anthony (1628) | Lost 1-2 | -181617 |
| 4standard | 755 | Vitanza, Vincent (1486) | Won 2-0 | +161633 |
| 5standard | 625 | Ansorge, Ethan (1594) | Lost 1-2 | -191614 |
| 6standard | 755 | Sowards, Jerry (1480) | Lost 1-2 | -211593 |
| top | average opponent: 1542record: 1-4 | new rating: 1593 | ||
| Grand Prix Providence 2015 (DTK standard) | starting rating: 1719 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 97 | DeVore, James (1501) | Lost 0-2 | -221697 |
| 3standard | 294 | Driscoll, Trevor (1502) | Lost 0-2 | -221675 |
| 4standard | 367 | Miller, Andrew (1582) | Lost 1-2 | -191656 |
| top | average opponent: 1528record: 0-3 | new rating: 1656 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1626 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 266 | Molnar, Austin (1500) | Won 2-0 | +161642 |
| 2sealed | 58 | Schweppe, Jon D (1518) | Won 2-0 | +161658 |
| 3sealed | 261 | Manges, James (1535) | Won 2-1 | +161674 |
| 4sealed | 197 | Yamamoto, Kentaro (2010) | Won 2-1 | +241698 |
| 5sealed | 74 | Herberholz, Mark (1787) | Lost 0-2 | -171681 |
| 6sealed | 217 | Maynard, Pascal (1976) | Won 2-1 | +231704 |
| 7sealed | 47 | Blegen, Eric (1659) | Lost 1-2 | -181686 |
| 8sealed | 248 | Miller, Byron (1425) | Won 2-1 | +131699 |
| 9sealed | 170 | Spira, Eitan (1579) | Won 2-0 | +161715 |
| 10draft | 32 | Gagnon, Jacob (1951) | Lost 0-2 | -141701 |
| 11draft | 37 | Floyd, Aaron (1571) | Won 2-0 | +161717 |
| 12draft | 52 | Gerhart, Kevin (1718) | Lost 0-2 | -181699 |
| 13draft | 63 | Floyd, Aaron (1573) | Won 2-1 | +151714 |
| 14draft | 35 | Chang, Morgan (1734) | Lost 0-2 | -171697 |
| 15draft | 11 | Gagnon, Jacob (1914) | Won 2-1 | +221719 |
| top | average opponent: 1697record: 10-5 | new rating: 1719 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 1471 | Ertel, Aaron (1448) | Lost 1-2 | -201545 |
| 3legacy | 1885 | Abrams, Colton (1460) | Won 2-0 | +171562 |
| 4legacy | 1719 | Keenan, Tim (1483) | Lost 0-2 | -201542 |
| 5legacy | 1877 | Paster, Kyle (1497) | Won 2-0 | +171559 |
| 6legacy | 1617 | Aksit, Kerimhan (1487) | Won 2-0 | +171576 |
| 7legacy | 1560 | Ayers, Patrick (1471) | Won 2-1 | +161592 |
| 8legacy | 1573 | Jebbett, Aaron (1540) | Won 2-1 | +171609 |
| 9legacy | 1515 | Chang, Jorge (1701) | Won 2-1 | +201629 |
| 10legacy | 201 | Barsnica, Jeffrey (1612) | Lost 1-2 | -181611 |
| 11legacy | 166 | Kame, Justin (1585) | Lost 0-2 | -191592 |
| 12legacy | 193 | Heilicher, Ethan (1644) | Won 2-0 | +191611 |
| 13legacy | 192 | Bernard, Warren (1571) | Won 2-1 | +171628 |
| 14legacy | 115 | Kuryl-Champine, Brock (1530) | Lost 0-2 | -191609 |
| 15legacy | 170 | Clark, Shawn (1605) | Won 2-1 | +171626 |
| top | average opponent: 1545record: 9-5 | new rating: 1626 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 95 | Melendez, Luis Carlos (1556) | Lost 0-2 | -181535 |
| 2modern | 484 | Heleen, Nikolas (1500) | Won 2-0 | +181553 |
| 3modern | 418 | Howell, David (1496) | Won 2-1 | +171570 |
| 4modern | 208 | Butt, Saad (1518) | Won 2-0 | +171587 |
| 5modern | 196 | Jang, Charles (1537) | Lost 1-2 | -191568 |
| 6modern | 196 | Allen, Matthew (1566) | Won 2-0 | +181586 |
| 7modern | 231 | Rong, Kei (1530) | Lost 0-2 | -191567 |
| 8modern | 212 | Barge, Spencer (1536) | Lost 0-2 | -191548 |
| 9modern | 185 | Kalajian, Robert (1499) | Won 2-0 | +171565 |
| top | average opponent: 1527record: 5-4 | new rating: 1565 | ||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 605 | Yosmanovich, Peter (1500) | Won 2-0 | +181518 |
| 2sealed | 444 | Foster III, Charles (1518) | Lost 0-2 | -181500 |
| 3sealed | 577 | Gans, David (1499) | Won 2-1 | +181518 |
| 4sealed | 503 | Droggitis, Dustin (1463) | Lost 1-2 | -191499 |
| 5sealed | 618 | Trevino, Simon (1500) | Won 2-1 | +181517 |
| 6sealed | 520 | Materewicz, Christopher (1522) | Lost 0-2 | -181499 |
| 7sealed | 561 | O'Donnell, Patrick S (1468) | Won 2-0 | +181517 |
| 8sealed | 517 | Wagner, Bob (1553) | Won 2-1 | +181535 |
| 9sealed | 480 | Betman, Shane (1537) | Won 2-1 | +181553 |
| top | average opponent: 1507record: 6-3 | new rating: 1553 | ||