Mertins, Alexander
Current rating: 1925 (#417)
Record: 71-31-5 (GP) / 25-21-1 (professional)
| Regional Championships Lille 2023 (pioneer) | starting rating: 1998 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 246 | Chaves, Rafael (1500) | Won 2-1 | +102008 |
| 2pioneer | 76 | Mechin, Thomas (1905) | Lost 1-2 | -201988 |
| 3pioneer | 155 | Pizzi, William (1792) | Lost 1-2 | -221966 |
| 4pioneer | 252 | Weidmann, Lukas (1487) | Won 2-1 | +101976 |
| 5pioneer | 160 | Comite, Carlo (1540) | Lost 0-2 | -251951 |
| 6pioneer | 251 | MAgi, Giovanni (1500) | Lost 1-2 | -261925 |
| top | average opponent: 1621record: 2-4 | new rating: 1925 | ||
| Players Tour Online 4 (MTGA IKO standard) | starting rating: 1990 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 36 | Dudognon, Yohan (1989) | Lost 1-2 | -181972 |
| 2standard | 110 | Jacob, Michael (2009) | Won 2-1 | +191991 |
| 3standard | 77 | Yamamoto, Akimasa (1626) | Won 2-0 | +112002 |
| 4standard | 38 | Kubota, Kei (1595) | Won 2-0 | +112013 |
| 5standard | 41 | Rozakeas, Socrates (1842) | Won 2-0 | +152028 |
| 6standard | 23 | Tierney, Patrick (2068) | Won 2-0 | +192047 |
| 7standard | 9 | Rohan, Alexander (1588) | Lost 1-2 | -262021 |
| 8standard | 13 | Praviliev, Alexander (1746) | Won 2-1 | +132034 |
| 9standard | 23 | Sukenik, Jonathan (2036) | Won 2-1 | +182052 |
| 10standard | 4 | Preto, Sergio (1897) | Won 2-1 | +152067 |
| 11standard | 4 | Israeli, Pesach (1572) | Lost 0-2 | -262041 |
| 12standard | 7 | Ashton, Thomas (2158) | Lost 1-2 | -162025 |
| 13standard | 13 | Nikiforov, Eugene (1631) | Lost 1-2 | -252000 |
| 14standard | 41 | Pascal, Brandon (1922) | Lost 0-2 | -191981 |
| 15standard | 34 | Ong, Richie (1941) | Won 2-1 | +171998 |
| top | average opponent: 1841record: 9-6 | new rating: 1998 | ||
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1889 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 331 | Summersberger, Helmut (1783) | Won 2-1 | +161905 |
| 4pioneer | 129 | Sarmiento, Rafaelo (1650) | Won 2-1 | +141919 |
| 5pioneer | 19 | Hunkeler, Luca (1802) | Won 2-1 | +161935 |
| 6pioneer | 26 | Rozhon, Benjamin (1707) | Won 2-0 | +141949 |
| 7pioneer | 11 | Dao, Long (1573) | Won 2-0 | +111960 |
| 8pioneer | 11 | Enegren, Rasmus (1788) | Lost 0-2 | -211939 |
| 9pioneer | 31 | van Donselaar, Philip (1893) | Lost 0-2 | -191920 |
| 10pioneer | 79 | Perez, Ruben (1718) | Won 2-0 | +141934 |
| 11pioneer | 46 | Capitanio, Dario (1596) | Won 2-1 | +131947 |
| 12pioneer | 24 | Dosimont, Amand (1933) | Won 2-1 | +171964 |
| 13pioneer | 19 | Behrens, Kai (2004) | Won 2-0 | +191983 |
| 14pioneer | 8 | Relat, Ferran (1822) | Won 2-0 | +151998 |
| 15pioneer | 3 | Kentesber, Sam (1789) | Won 2-1 | +142012 |
| Qpioneer | Avgoustis, Kyriakos (1771) | Lost 1-2 | -221990 | |
| top | average opponent: 1773record: 11-3 | new rating: 1990 | ||
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1957 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 94 | Persson, Karl Oskar (1642) | Won 2-1 | +121969 |
| 4sealed | 60 | Schmittbuettner, Markus (1476) | Lost 1-2 | -261943 |
| 5sealed | 95 | Berkhuizen, Naud (1522) | Lost 0-2 | -251918 |
| 6sealed | 344 | Runn, Axel (1527) | Won 2-0 | +111929 |
| 7sealed | 184 | Leopold, Christian (1549) | Won 2-1 | +111940 |
| 8sealed | 182 | de Graaff, Claes (1676) | Won 2-0 | +141954 |
| 9sealed | 281 | Morsel, Ingo (1555) | Lost 0-2 | -251929 |
| 10draft | 57 | Schmejkal, Moritz (1798) | Lost 1-2 | -201909 |
| 11draft | 80 | Simoes, Duarte (1603) | Lost 1-2 | -241885 |
| 12draft | 129 | Steyns, Nick (1793) | Won 2-1 | +161901 |
| 13draft | 113 | Van Der Woude, Joeri (1561) | Won 2-1 | +121913 |
| 14draft | 75 | Hummel, Konstantin (1560) | Lost 0-2 | -241889 |
| top | average opponent: 1605record: 6-6 | new rating: 1889 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1905 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 83 | Sekret, Serhii (1626) | Draw 1-1 | -51900 |
| 4sealed | 287 | Dabrowski, Michal (1406) | Draw 1-1 | -81892 |
| 5sealed | 508 | Michels, Tim (1698) | Won 2-1 | +151907 |
| 6sealed | 314 | Masik, Dominik (1791) | Draw 1-1 | -31904 |
| 7sealed | 238 | Harris, Nathan (1652) | Won 2-0 | +141918 |
| 8sealed | 213 | Obels, Andreas (1723) | Won 2-0 | +141932 |
| 9sealed | 701 | Koch, Florian (1828) | Won 2-1 | +171949 |
| 10draft | 707 | Chan, Yu Pan Jacky (1917) | Lost 1-2 | -191930 |
| 11draft | 699 | Crosetto, Daniele (1555) | Won 2-1 | +111941 |
| 12draft | 630 | Branis, Jaroslav (1662) | Won 2-1 | +131954 |
| 13draft | 625 | Deinhardt, Benjamin (1587) | Won 2-0 | +121966 |
| 14draft | 572 | Grimmer, Martin (1607) | Won 2-0 | +121978 |
| 15draft | 611 | Kauf, Jamin (1826) | Lost 0-2 | -211957 |
| top | average opponent: 1683record: 8-2-3 | new rating: 1957 | ||
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1953 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 122 | Warzyszynski, Piotr (1403) | Draw 1-1 | -91944 |
| 4sealed | 238 | Kalouner, Sascha (1512) | Won 2-1 | +111955 |
| 5sealed | 114 | Sados, Marcin (1740) | Won 2-1 | +141969 |
| 6sealed | 57 | Hordiienko, Yevhenii (1662) | Lost 0-2 | -231946 |
| 7sealed | 166 | Koch, Florian (1809) | Lost 0-2 | -211925 |
| 8sealed | 283 | Staciwa, Marcin (1826) | Lost 1-2 | -201905 |
| top | average opponent: 1658record: 2-3-1 | new rating: 1905 | ||
| Pro Tour Guilds of Ravnica (GRN standard) | starting rating: 1956 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 94 | Soorani, Shaheen (2037) | Won 2-1 | +201976 |
| 2draft | 95 | Detecnik, Davor (1737) | Won 2-0 | +131989 |
| 3draft | 97 | Barboza, Francisco (1573) | Draw 1-1 | -71982 |
| 4standard | 31 | Darby, Wyatt (2038) | Won 2-0 | +192001 |
| 5standard | 16 | Samson, Roger (1882) | Won 2-1 | +162017 |
| 6standard | 8 | Dezani, Jeremy (2257) | Lost 1-2 | -142003 |
| 7standard | 29 | Demestrio, Joe (1824) | Won 2-1 | +152018 |
| 8standard | 17 | Williams, David A (1911) | Lost 0-2 | -201998 |
| 9draft | 10 | Plott, Zachary (1802) | Lost 0-2 | -211977 |
| 10draft | 10 | Troha, Dan (2095) | Won 2-1 | +201997 |
| 11draft | 10 | Morais, Joao (1925) | Won 2-0 | +162013 |
| 12standard | 31 | Siow, Lucas (2080) | Lost 0-2 | -161997 |
| 13standard | 50 | Boussaud, Eliott (1889) | Lost 0-2 | -201977 |
| 14standard | 73 | Poncher, Samuel (1632) | Lost 1-2 | -241953 |
| 15standard | 95 | Sato, Rei (1949) | Won 2-0 | +181971 |
| 16standard | 74 | Braun-Duin, Brian (2019) | Lost 0-2 | -181953 |
| top | average opponent: 1916record: 8-7-1 | new rating: 1953 | ||
| Grand Prix Lille 2018 (GRN standard) | starting rating: 1969 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 66 | Russett, Charles (1617) | Won 2-0 | +121981 |
| 4standard | 98 | Kowal, Filip (1612) | Won 2-1 | +121993 |
| 5standard | 59 | Benczedi, Jozsef (1671) | Won 2-1 | +122005 |
| 6standard | 11 | Luminati, Valerio (1997) | Draw 1-1 | 02005 |
| 7standard | 24 | Passaretti, Marco (1589) | Won 2-1 | +112016 |
| 8standard | 12 | Andrien, Arnaud (1736) | Won 2-1 | +132029 |
| 9standard | 210 | Moral, Carlos (2003) | Lost 1-2 | -192010 |
| 10standard | 228 | Rinieri, Lucas (1615) | Won 2-1 | +112021 |
| 11standard | 219 | Busson, Etienne (1891) | Lost 0-2 | -202001 |
| 12standard | 239 | Burnand, Dan (1893) | Lost 0-2 | -201981 |
| 13standard | 268 | Thiemer, Florian (1586) | Lost 0-2 | -251956 |
| top | average opponent: 1746record: 6-4-1 | new rating: 1956 | ||
| Grand Prix Brussels 2018 (M19 standard) | starting rating: 1875 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 177 | Babillot, Thomas (1523) | Won 2-0 | +121887 |
| 3standard | 99 | Krawies, Martin (1536) | Lost 0-2 | -241863 |
| 4standard | 222 | Ramadan, Sergio (1698) | Won 2-0 | +151878 |
| 5standard | 245 | Etman, Tim (1388) | Won 2-1 | +101888 |
| 6standard | 119 | Van De Voorde, Andy (1556) | Won 2-0 | +121900 |
| 7standard | 94 | Weis, Sandra (1550) | Won 2-1 | +121912 |
| 8standard | 50 | Russett, Charles (1629) | Won 2-1 | +131925 |
| 9standard | 8 | Molle, Niels (1910) | Lost 0-2 | -191906 |
| 10standard | 61 | Begovic, Goran (1600) | Won 2-1 | +131919 |
| 11standard | 16 | Channing, George (1928) | Won 2-1 | +181937 |
| 12standard | 24 | Kreuz, Alexander (1960) | Won 2-1 | +181955 |
| 13standard | 8 | Weijers, Stefan (1671) | Won 2-0 | +131968 |
| 14standard | 10 | Wafo-Tapa, Guillaume (2099) | Lost 0-2 | -151953 |
| 15standard | 21 | Ballesteros Olza, Mario (1865) | Won 2-1 | +161969 |
| top | average opponent: 1708record: 11-3 | new rating: 1969 | ||
| Grand Prix Birmingham 2018 (leg) (legacy) | starting rating: 1761 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 191 | Guglielmi, Saverio (1488) | Won 2-1 | +131774 |
| 3legacy | 65 | Suters, Oliver (1430) | Won 2-0 | +121786 |
| 4legacy | 13 | Riedweg, Urs (1566) | Won 2-0 | +141800 |
| 5legacy | 36 | Bach, Simon (1543) | Lost 0-2 | -231777 |
| 6legacy | 112 | Thomson, Matthew (1496) | Won 2-0 | +141791 |
| 7legacy | 79 | De Fleurquin, Yannick (1618) | Won 2-1 | +141805 |
| 8legacy | 23 | Mesmin, Robin (1673) | Lost 1-2 | -201785 |
| 9legacy | 5079 | Miracca, Alessandro (1621) | Won 2-1 | +151800 |
| 10legacy | 5023 | Kerpes, Dominik (1574) | Won 2-1 | +141814 |
| 11legacy | 5025 | Ferrer Rozalen, Sergio (2010) | Won 2-0 | +211835 |
| 12legacy | 5018 | Holtmann, Niklas (1779) | Won 2-1 | +171852 |
| 13legacy | 5009 | Dunn, Harry (1677) | Won 2-1 | +151867 |
| 14legacy | 5005 | Murphy, Tadhg (1748) | Won 2-1 | +161883 |
| 15legacy | 5004 | Fishman, Grant (1690) | Won 2-1 | +151898 |
| Qlegacy | Campbell, Gary (1644) | Lost 1-2 | -231875 | |
| top | average opponent: 1637record: 12-3 | new rating: 1875 | ||
| Pro Tour Ixalan (XLN standard) | starting rating: 1721 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 205 | Baumeister, Corey (2168) | Won 2-0 | +251746 |
| 2draft | 71 | Vuillot, Samuel (1894) | Lost 1-2 | -151731 |
| 3draft | 187 | Ayers, Brandon (1919) | Won 2-1 | +211752 |
| 4standard | 64 | Morriss, Bryan (1548) | Won 2-1 | +151767 |
| 5standard | 70 | Pyka, Jeffrey (1880) | Lost 1-2 | -161751 |
| 6standard | 80 | Nickolai, Matthew (1843) | Won 2-1 | +191770 |
| 7standard | 31 | Sikkink Johnson, Matt (1966) | Lost 0-2 | -141756 |
| 8standard | 82 | Ferber, Chris (1646) | Lost 1-2 | -201736 |
| 9draft | 55 | Rubin, Steve (2003) | Won 2-0 | +231759 |
| 10draft | 56 | Dominguez, Javier (2072) | Won 2-0 | +231782 |
| 11draft | 52 | Ragsdale, Adam (2023) | Lost 0-2 | -131769 |
| 12standard | 105 | Walker, Noah (1949) | Lost 1-2 | -151754 |
| 13standard | 114 | Matsuura, Takumi (1805) | Lost 0-2 | -171737 |
| 14standard | 121 | Molesch, Max (1855) | Won 2-0 | +201757 |
| 15standard | 104 | Usary, Marsh (1754) | Lost 1-2 | -181739 |
| 16standard | 104 | Takahashi, Zen (1968) | Won 2-1 | +221761 |
| top | average opponent: 1893record: 8-8 | new rating: 1761 | ||
| Grand Prix Amsterdam 2017 (AKH standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 139 | Nickelsen, Kjartan (1530) | Won 2-0 | +191519 |
| 2standard | 111 | Van der Gucht, Robbert (1585) | Won 2-0 | +191538 |
| 3standard | 160 | de Graaff, Claes (1774) | Won 2-0 | +221560 |
| 4standard | 152 | Ditillieu, Gunther (1553) | Won 2-0 | +181578 |
| 5standard | 21 | Neale-Gunns, Joseph (1670) | Won 2-1 | +201598 |
| 6standard | 34 | Sajjad, Usama (1770) | Won 2-0 | +211619 |
| 7standard | 20 | Zaffaina, Nicolo (1435) | Won 2-0 | +141633 |
| 8standard | 8 | Gobern, Luis (2022) | Lost 1-2 | -111622 |
| 9standard | 20 | Golovko, Ivan (1782) | Won 2-1 | +211643 |
| 10standard | 20 | Del Basso, Federico (2050) | Lost 0-2 | -111632 |
| 11standard | 45 | Porojan, Raul (1966) | Won 2-0 | +241656 |
| 12standard | 10 | Fliegel, Lukasz (1590) | Won 2-0 | +171673 |
| 13standard | 8 | Verbiest, Bart (1759) | Won 2-0 | +191692 |
| 14standard | 6 | Lewandowski, Bartlomiej (2010) | Won 2-1 | +241716 |
| 15standard | 4 | van Ravenzwaaij, Don (1932) | Won 2-0 | +221738 |
| Qstandard | van Leeuwen, Arjan (1787) | Lost 1-2 | -171721 | |
| top | average opponent: 1763record: 13-3 | new rating: 1721 | ||