Marchbank, Lewis
Current rating: 1724 (#5074)
Record: 39-32
| Grand Prix Birmingham 2018 (leg) (legacy) | starting rating: 1650 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 120 | Szwebs, Michal (1673) | Won 2-1 | +181668 |
| 3legacy | 205 | Jakobsson, Thomas (1609) | Won 2-0 | +171685 |
| 4legacy | 17 | Axelsson, Daniel (1714) | Won 2-1 | +191704 |
| 5legacy | 28 | Calligaro, Laurent (1916) | Lost 0-2 | -141690 |
| 6legacy | 144 | Winthrop, Joshua (1574) | Won 2-1 | +151705 |
| 7legacy | 55 | Enevoldsen, Thomas (2040) | Lost 0-2 | -121693 |
| 8legacy | 94 | Boucek, Jaroslav (1955) | Won 2-0 | +231716 |
| 9legacy | 5107 | Fischer, Henrik (1577) | Lost 0-2 | -211695 |
| 10legacy | 5096 | Torkington, Robert (1609) | Won 2-0 | +171712 |
| 11legacy | 5075 | McNab, Kian (1561) | Lost 1-2 | -211691 |
| 12legacy | 5072 | Larsson, Sebastian (1667) | Lost 1-2 | -181673 |
| 13legacy | 5085 | Kool, Sabrina (1545) | Won 2-1 | +151688 |
| 14legacy | 5076 | Chetcuti, Karsten (1695) | Won 2-0 | +191707 |
| 15legacy | 5060 | Sanchez Bartolome, Jesus Vicente (1679) | Won 2-0 | +171724 |
| top | average opponent: 1701record: 9-5 | new rating: 1724 | ||
| Grand Prix Birmingham 2017 (modern) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 134 | Dunlop, James (1479) | Won 0-0 | +171536 |
| 3modern | 116 | Kistler, Patrick (1461) | Won 2-0 | +171553 |
| 4modern | 167 | Ferrie, William (1557) | Won 2-1 | +181571 |
| 5modern | 3 | Li, Fabien (2073) | Won 2-0 | +271598 |
| 6modern | 25 | Koenig, Jasper Matthis (1462) | Won 2-1 | +151613 |
| 7modern | 12 | Kauf, Jamin (1920) | Lost 1-2 | -121601 |
| 8modern | 25 | Raudus, Olli (1747) | Lost 1-2 | -161585 |
| 9modern | 70 | Dee, Aaron (1572) | Won 2-1 | +181603 |
| 10modern | 36 | Rodrigues, Hugo (1860) | Won 2-0 | +231626 |
| 11modern | 36 | Van De Gevel, Axel (1543) | Lost 1-2 | -201606 |
| 12modern | 106 | Pashley, Stephen (1441) | Won 2-1 | +151621 |
| 13modern | 48 | Levy, Raphael (2051) | Lost 1-2 | -111610 |
| 14modern | 105 | van de Veen, Steffen (1804) | Won 2-0 | +221632 |
| 15modern | 60 | Woodhead, Gareth (1629) | Won 2-1 | +181650 |
| top | average opponent: 1686record: 10-4 | new rating: 1650 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 294 | Brook, Wesley (1500) | Won 2-0 | +191505 |
| 2sealed | 318 | Peddie, Nathan (1517) | Won 2-0 | +181523 |
| 3sealed | 379 | Venancio, Ricardo (1600) | Lost 1-2 | -171506 |
| 4sealed | 410 | Steinaa, Daniel (1673) | Won 2-0 | +211527 |
| 5sealed | 234 | Sukaitis, Tomas (1741) | Lost 0-2 | -141513 |
| 6sealed | 413 | Negro Cortes, Adrian Elias (1683) | Won 2-1 | +211534 |
| 7sealed | 352 | Graham, Paul (1680) | Lost 1-2 | -151519 |
| 8sealed | 549 | Murray, Isaac (1524) | Won 2-1 | +181537 |
| 9sealed | 435 | Mathis, Christoph (1551) | Lost 1-2 | -181519 |
| top | average opponent: 1608record: 5-4 | new rating: 1519 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 176 | Ramsden, Aston (1555) | Lost 1-2 | -181524 |
| 3standard | 441 | Rigolet, Thibault (1467) | Lost 0-2 | -191505 |
| 4standard | 366 | Bunce, Nicholas (1483) | Won 2-0 | +181523 |
| 5standard | 256 | Fletcher, Graeme (1509) | Lost 0-2 | -191504 |
| 6standard | 341 | Buecker, Dennis (1500) | Lost 0-2 | -181486 |
| top | average opponent: 1503record: 1-4 | new rating: 1486 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 293 | Williams, Daniel (1416) | Won 2-1 | +181451 |
| 3sealed | 332 | Burrow, George (1565) | Won 2-0 | +201471 |
| 4sealed | 23 | Gros, Florian (1540) | Won 2-0 | +191490 |
| 5sealed | 75 | Simonot, Timothee (1898) | Lost 0-2 | -111479 |
| 6sealed | 258 | Masuch, Norman (1496) | Won 2-0 | +191498 |
| 7sealed | 110 | Reling, Andreas (1660) | Lost 0-2 | -151483 |
| 8sealed | 218 | Heinemann, Stefan (1586) | Won 2-1 | +191502 |
| 9sealed | 57 | Warwick, Antony (1502) | Won 2-0 | +181520 |
| 10draft | 25 | Le Briand, Loic (1857) | Won 2-0 | +241544 |
| 11draft | 5 | Flury, Julian Felix (1817) | Lost 1-2 | -131531 |
| 12draft | 57 | Toledo, Daniel (1652) | Lost 0-2 | -161515 |
| 13draft | 50 | Karsten, Frank (1913) | Won 2-0 | +251540 |
| 14draft | 65 | Kooij, Arjan (1548) | Lost 1-2 | -181522 |
| 15draft | 74 | McKeegan, Craig (1603) | Won 2-0 | +201542 |
| top | average opponent: 1647record: 9-5 | new rating: 1542 | ||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 266 | Keeling, Andrew (1500) | Won 2-1 | +191460 |
| 3block | 208 | Kocsis, Gabor (1716) | Lost 0-2 | -131447 |
| 4block | 300 | Rhodes, Chris [ENG] (1486) | Won 2-1 | +191466 |
| 5block | 225 | Moorhouse, Scott (1538) | Lost 1-2 | -171449 |
| 6block | 337 | Smanio, Alessandro (1584) | Lost 0-2 | -161433 |
| top | average opponent: 1565record: 2-3 | new rating: 1433 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 510 | Rodriguez Vilanova, Nestor (1579) | Lost 0-2 | -161430 |
| 2sealed | 725 | Guhr, Celeste (1482) | Won 2-0 | +191449 |
| 3sealed | 440 | Prout, Gils (1499) | Won 2-0 | +191468 |
| 4sealed | 581 | Londos, Ludvig (1648) | Lost 1-2 | -141454 |
| 5sealed | 478 | Costa, Nuno (1772) | Lost 1-2 | -131441 |
| top | average opponent: 1596record: 2-3 | new rating: 1441 | ||
| Grand Prix Manchester 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 424 | Garner, Mike (1553) | Lost 1-2 | -171483 |
| 3sealed | 534 | Staton, Sam (1500) | Won 2-0 | +181501 |
| 4sealed | 574 | Schwede, Sten (1468) | Lost 0-2 | -181483 |
| 5sealed | 580 | Vaughan, Daniel (1468) | Lost 0-2 | -191464 |
| 6sealed | 589 | Katz, Dimitri (1444) | Lost 0-2 | -181446 |
| top | average opponent: 1487record: 1-4 | new rating: 1446 | ||