Marshall, Lewis
Current rating: 1602
Record: 48-42-1
| Grand Prix London 2018 (RIX limited) | starting rating: 1652 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 153 | Hauck, Christian (2019) | Lost 0-2 | -121640 |
| 4sealed | 566 | Nash, Shay (1511) | Lost 0-2 | -201620 |
| 5sealed | 744 | Van Holsbeeck, Kristof (1616) | Lost 0-2 | -181602 |
| top | average opponent: 1715record: 0-3 | new rating: 1602 | ||
| Grand Prix Liverpool 2017 (XLN limited) | starting rating: 1732 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 240 | Fortier, Remi (1836) | Lost 0-2 | -161716 |
| 4sealed | 333 | Kelly, Brian [ENG] (1562) | Lost 1-2 | -211695 |
| 5sealed | 358 | Mackay, Adrian (1501) | Lost 0-2 | -211674 |
| 6sealed | 364 | Koparal, Canberk (1467) | Lost 1-2 | -221652 |
| top | average opponent: 1591record: 0-4 | new rating: 1652 | ||
| Grand Prix Metz 2017 (HOU limited) | starting rating: 1635 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 179 | Monferran, Brian (1525) | Lost 0-2 | -201615 |
| 4sealed | 191 | Klevtsov, Aleksandr (1792) | Lost 1-2 | -151600 |
| 5sealed | 513 | Calcagno, Leonardo (1786) | Won 2-1 | +221622 |
| 6sealed | 387 | Van Hal, Tim (1526) | Won 2-0 | +161638 |
| 7sealed | 280 | Ciotta, Andrea (1742) | Won 2-0 | +201658 |
| 8sealed | 216 | Berger, Maximilien (1656) | Won 2-1 | +181676 |
| 9sealed | 95 | Larsson, Joel (1883) | Lost 1-2 | -151661 |
| 10draft | 95 | Wagner, Daniel (1528) | Won 2-1 | +161677 |
| 11draft | 92 | Berteaux, Julien (1732) | Lost 0-2 | -171660 |
| 12draft | 92 | Brancewicz, Michal (1756) | Won 2-1 | +201680 |
| 13draft | 117 | Kauwen, Martin (1651) | Won 2-0 | +171697 |
| 14draft | 97 | Lupalo, Kirill (1740) | Won 2-0 | +191716 |
| 15draft | 95 | Pletinckx, Kenneth (1607) | Won 2-0 | +161732 |
| top | average opponent: 1686record: 9-4 | new rating: 1732 | ||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1683 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 381 | Almemo, Fredrik (1577) | Lost 1-2 | -201663 |
| 4modern | 281 | Skinstad, Erik (1756) | Lost 0-2 | -161647 |
| 5modern | 444 | Holm, Sjur (1539) | Won 2-0 | +161663 |
| 6modern | 335 | Aiello, Stefano (1487) | Lost 1-2 | -211642 |
| 7modern | 557 | Bartolome, Leo (1392) | Won 2-1 | +131655 |
| 8modern | 399 | Bachofner Gran, Emil (1523) | Lost 1-2 | -201635 |
| top | average opponent: 1546record: 2-4 | new rating: 1635 | ||
| Grand Prix Bologna 2017 (AKH limited) | starting rating: 1599 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 296 | Yde, Mads (1520) | Won 2-0 | +161615 |
| 3sealed | 211 | Goertzen, Simon (1750) | Won 2-1 | +211636 |
| 4sealed | 5 | Dimitrakis, Ioannis (1758) | Won 2-1 | +201656 |
| 5sealed | 85 | Ducenko, Lev (1550) | Won 2-1 | +161672 |
| 6sealed | 10 | Lagarde, Antoine (1942) | Won 2-1 | +231695 |
| 7sealed | 19 | Milillo, Andrea (1669) | Lost 0-2 | -191676 |
| 8sealed | 24 | Schiano Di Scioarro, Vincenzo (1571) | Lost 1-2 | -201656 |
| 9sealed | 95 | van Rijn, Frank (1868) | Lost 1-2 | -141642 |
| 10draft | 33 | Zimmermann, Raoul (1720) | Won 2-1 | +201662 |
| 11draft | 133 | Hribek, Michal (1863) | Lost 0-2 | -151647 |
| 12draft | 88 | Ruffinazzi, Michele (1657) | Won 2-0 | +181665 |
| 13draft | 26 | Maroti, Andras (1571) | Won 2-1 | +171682 |
| 14draft | 191 | Niederkircher, Frederik (1576) | Won 2-0 | +161698 |
| 15draft | 63 | Telarov, Aleksa (1894) | Lost 0-2 | -151683 |
| top | average opponent: 1708record: 9-5 | new rating: 1683 | ||
| Grand Prix Madrid 2016 (KLD standard) | starting rating: 1630 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 233 | Sanchez Calderon, Cristian D. (1515) | Won 2-1 | +151645 |
| 3standard | 27 | De La Paz Cabrera, Joaquin (1476) | Lost 0-2 | -211624 |
| 4standard | 379 | Panayiotou, Michalis (1519) | Won 2-0 | +171641 |
| 5standard | 252 | Vera, Alberto (1454) | Lost 0-2 | -221619 |
| 6standard | 261 | de Jong, Hugo (1665) | Lost 1-2 | -171602 |
| 7standard | 484 | Anula, Mario (1544) | Won 2-0 | +171619 |
| 8standard | 303 | Gonzalez, Jesus (1489) | Lost 1-2 | -201599 |
| top | average opponent: 1523record: 3-4 | new rating: 1599 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 231 | Leigh, Maxwell (1518) | Won 2-0 | +171578 |
| 3sealed | 396 | Barfod, Kenneth (1428) | Won 2-0 | +161594 |
| 4sealed | 250 | MacKenzie-Skea, Christopher (1551) | Won 2-0 | +171611 |
| 5sealed | 22 | Picciafuochi, Riccardo (1535) | Lost 0-2 | -201591 |
| 6sealed | 167 | Al Takrouri, Karim (1713) | Won 2-1 | +211612 |
| 7sealed | 60 | Tennivaara, Sabina (1576) | Won 2-0 | +171629 |
| 8sealed | 19 | Tang, Duncan (1867) | Lost 0-2 | -141615 |
| 9sealed | 225 | Samuel, Nathan (1575) | Won 2-0 | +181633 |
| 10draft | 326 | Lawlor, Patrick (1614) | Draw 1-1 | -11632 |
| 11draft | 349 | Stanisic, Stefan (1579) | Won 2-0 | +171649 |
| 12draft | 272 | Westerlund, Sebastian (1558) | Lost 0-2 | -191630 |
| top | average opponent: 1592record: 7-3-1 | new rating: 1630 | ||
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 98 | Rosser-Jones, Luke (1518) | Won 2-0 | +171598 |
| 3standard | 157 | McIntyre, Graeme (1451) | Lost 1-2 | -201578 |
| 4standard | 453 | Burke, Joel (1572) | Won 2-0 | +171595 |
| 5standard | 224 | Jenkins, Joseph (1470) | Lost 0-2 | -201575 |
| 6standard | 374 | Rudge, Nathan (1508) | Won 2-0 | +171592 |
| 7standard | 245 | Brown, Gary (1628) | Lost 0-2 | -171575 |
| 8standard | 385 | Dobis, David (1827) | Lost 0-2 | -141561 |
| top | average opponent: 1568record: 3-4 | new rating: 1561 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1566 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 206 | Stjernstrom, Jonas (1466) | Won 2-1 | +161582 |
| 3standard | 227 | Smith, Timothy (1506) | Lost 1-2 | -191563 |
| 4standard | 148 | Lean, Stuart (1518) | Won 2-0 | +171580 |
| 5standard | 147 | Nuthall, Mark (1536) | Won 2-1 | +171597 |
| 6standard | 221 | Thacker, Gavin (1533) | Won 2-1 | +171614 |
| 7standard | 32 | Ryduchowski, Bartosz (1595) | Won 2-0 | +181632 |
| 8standard | 42 | McKeegan, Craig (1645) | Lost 1-2 | -181614 |
| 9standard | 60 | Ahkaloo, Jhayshan (1798) | Won 2-0 | +211635 |
| 10standard | 68 | Baddeley, Joe (1524) | Lost 1-2 | -201615 |
| 11standard | 99 | Fallaize, Graeme (1578) | Lost 0-2 | -181597 |
| 12standard | 117 | Kaestner-Frenchman, Ben (1753) | Lost 1-2 | -161581 |
| top | average opponent: 1587record: 6-5 | new rating: 1581 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 409 | Drew, Luke (1575) | Won 2-1 | +181581 |
| 3sealed | 40 | Snellings, Yannick (1542) | Won 2-1 | +181599 |
| 4sealed | 91 | Greenwood, David (1685) | Lost 1-2 | -171582 |
| 5sealed | 270 | Havlik, Michal (1751) | Lost 1-2 | -151567 |
| 6sealed | 486 | Buti, Jean-Philippe (1503) | Won 2-0 | +171584 |
| 7sealed | 177 | Hall, William (1578) | Lost 0-2 | -181566 |
| top | average opponent: 1605record: 3-3 | new rating: 1566 | ||
| Grand Prix Paris 2014 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 474 | Trousset, Nicolas (1535) | Won 2-1 | +191519 |
| 2legacy | 93 | Christophe, Jean (1475) | Won 2-1 | +171536 |
| 3legacy | 405 | Boudaoud, Hakim (1725) | Won 2-0 | +211557 |
| 4legacy | 239 | Passow, Christopher (1740) | Lost 1-2 | -141543 |
| 5legacy | 304 | Aelbrecht, Jimmy (1473) | Won 2-1 | +161559 |
| 6legacy | 67 | Borba, Rodrigo (1973) | Lost 1-2 | -111548 |
| 7legacy | 418 | Martin, Nicolas (1461) | Won 2-0 | +171565 |
| 8legacy | 348 | Fladberg, Oyvind Andreas (1541) | Won 2-0 | +171582 |
| 9legacy | 111 | Werder, Raphael (1514) | Lost 1-2 | -191563 |
| top | average opponent: 1604record: 6-3 | new rating: 1563 | ||