| Nov 5, 2023 | Bachana Morchiashvili | ½–½ | Ludvig Carlsson | Round 9: Bachana Morchiashvili - Ludvig Carlsson | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Nov 4, 2023 | Ludvig Carlsson | 1–0 | Jose Torres Sanchez | Round 8: Ludvig Carlsson - Jose Torres Sanchez | Sicilian Defense: Najdorf Variation | |
| Nov 3, 2023 | Francesco Sonis | ½–½ | Ludvig Carlsson | Round 7: Francesco Sonis - Ludvig Carlsson | Bogo-Indian Defense: Retreat Variation | |
| Nov 2, 2023 | Ludvig Carlsson | 1–0 | Xavier Mompel Ferruz | Round 6: Ludvig Carlsson - Xavier Mompel Ferruz | Zukertort Opening | |
| Nov 1, 2023 | Ludvig Carlsson | 0–1 | Nikola Kanov | Round 5: Joshuaede Cappelletto - Nikola Kanov | Bishop's Opening: Vienna Hybrid, Hromádka Variation | |
| Nov 1, 2023 | Neven Hercegovac | ½–½ | Ludvig Carlsson | Round 4: Neven Hercegovac - Ludvig Carlsson | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Oct 31, 2023 | Laurence E Webb | 0–1 | Ludvig Carlsson | Round 3: Laurence E Webb - Ludvig Carlsson | Indian Defense: Anti-Nimzo-Indian | |
| Oct 29, 2023 | Javier Atienza Alvarez | ½–½ | Ludvig Carlsson | Round 1: Javier Atienza Alvarez - Ludvig Carlsson | Benoni Defense: Hromádka System | |
| Mar 4, 2023 | Ludvig Carlsson | 1–0 | Johannes Haug | Round 2: Ludvig Carlsson - Johannes Haug | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Sep 24, 2023 | Ludvig Carlsson | ½–½ | Jacob Templen Grave | Porsgrunn Grand Prix 2023 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Sep 24, 2023 | Nicolai Maxime Østensen | 0–1 | Ludvig Carlsson | Porsgrunn Grand Prix 2023 | Sicilian Defense: Snyder Variation | |
| Sep 23, 2023 | Ludvig Carlsson | 1–0 | Philip Z Helland | Porsgrunn Grand Prix 2023 | Hungarian Opening: Indian Defense | |
| Sep 23, 2023 | Max Moe Pedersen | ½–½ | Ludvig Carlsson | Porsgrunn Grand Prix 2023 | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Sep 22, 2023 | Ludvig Carlsson | 1–0 | Paul Martin | Porsgrunn Grand Prix 2023 | Zukertort Opening | |
| Mar 28, 2023 | Frode Olav Olsen Urkedal | 1–0 | Ludvig Carlsson | Kvisla Invitational vol. 3 | Petrov's Defense: Classical Attack, Staunton Variation | |
| Mar 27, 2023 | Ludvig Carlsson | 0–1 | Alexander Øye-Strømberg | Kvisla Invitational vol. 3 | Catalan Opening: Open Defense, Classical Line | |
| Mar 26, 2023 | Kaido Kulaots | ½–½ | Ludvig Carlsson | Kvisla Invitational vol. 3 | Petrov's Defense: Modern Attack, Center Variation | |
| Mar 25, 2023 | Ludvig Carlsson | ½–½ | Semen Mitusov | Kvisla Invitational vol. 3 | Queen's Gambit Declined: Three Knights Variation | |
| Mar 24, 2023 | Ludvig Carlsson | 1–0 | Ellen Fredricia Nilssen | Kvisla Invitational vol. 3 | Catalan Opening: Open Defense, Alekhine Variation | |
| Mar 23, 2023 | Mads Vestby-Ellingsen | 1–0 | Ludvig Carlsson | Kvisla Invitational vol. 3 | Nimzo-Indian Defense: Normal Variation, Ragozin Variation | |
| Mar 22, 2023 | Ludvig Carlsson | 0–1 | Titas Stremavicius | Kvisla Invitational vol. 3 | Sicilian Defense: Grand Prix Attack | |
| Mar 21, 2023 | Elham Abdulrauf | 1–0 | Ludvig Carlsson | Kvisla Invitational vol. 3 | Zukertort Opening | |
| Mar 20, 2023 | Ludvig Carlsson | ½–½ | Aksel Bu Kvaløy | Kvisla Invitational vol. 3 | Ruy Lopez: Exchange Variation, Alapin Gambit | |
| Dec 30, 2022 | Thomas Ernst | 0–1 | Ludvig Carlsson | Round 8: Thomas Ernst - Ludvig Carlsson | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | |
| Dec 29, 2022 | Ludvig Carlsson | 1–0 | Jan Olov Lind | Round 7: Ludvig Carlsson - Jan Olov Lind | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Dec 29, 2022 | Kristian Stuvik Holm | * | Ludvig Carlsson | Round 6: Kristian Stuvik Holm - Ludvig Carlsson | Zukertort Opening | |
| Dec 28, 2022 | Ludvig Carlsson | 1–0 | Jens Evang Ingebretsen | Round 5: Ludvig Carlsson - Jens Evang Ingebretsen | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 28, 2022 | Victor Muntean | 0–1 | Ludvig Carlsson | Round 4: Victor Muntean - Ludvig Carlsson | French Defense: Horwitz Attack | |
| Dec 28, 2022 | Ludvig Carlsson | 1–0 | Kent Ängskog | Round 3: Ludvig Carlsson - Kent Ängskog | Modern Defense | |
| Dec 28, 2022 | Magnus Jonsson | 0–1 | Ludvig Carlsson | Round 2: Magnus Jonsson - Ludvig Carlsson | Scotch Game: Göring Gambit | |
| Dec 28, 2022 | Ludvig Carlsson | 1–0 | Pantham Kaewpitakkun | Round 1: Ludvig Carlsson - Pantham Kaewpitakkun | Sicilian Defense: Moscow Variation | |
| Aug 21, 2022 | Mathias Lind Schouten | ½–½ | Ludvig Carlsson | Round 9: Mathias Lind Schouten - Ludvig Carlsson | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Aug 20, 2022 | Bartosz Panek | ½–½ | Ludvig Carlsson | Round 8: Bartosz Panek - Ludvig Carlsson | Caro-Kann Defense: Two Knights Attack | |
| Aug 19, 2022 | Ludvig Carlsson | 0–1 | Thal Abergel | Round 7: Ludvig Carlsson - Thal Abergel | Sicilian Defense: Classical Variation, Fianchetto Variation | |
| Aug 18, 2022 | Rudolf Meessen | 0–1 | Ludvig Carlsson | Round 6: Rudolf Meessen - Ludvig Carlsson | French Defense: Classical Variation, Steinitz Variation | |
| Aug 18, 2022 | Ludvig Carlsson | 1–0 | Kristaps Kretainis | Round 5: Ludvig Carlsson - Kristaps Kretainis | Scandinavian Defense: Gubinsky-Melts Defense | |
| Aug 17, 2022 | Aras Vardanyan | 1–0 | Ludvig Carlsson | Round 4: Aras Vardanyan - Ludvig Carlsson | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| Aug 16, 2022 | Ludvig Carlsson | ½–½ | Tomas Laurusas | Round 3: Ludvig Carlsson - Tomas Laurusas | Queen's Gambit Declined: Janowski Variation | |
| Aug 16, 2022 | Ludvig Carlsson | 1–0 | Rihards Bekasovs | Round 2: Ludvig Carlsson - Rihards Bekasovs | Benoni Defense: King's Pawn Line | |
| Aug 15, 2022 | Oleg Korchagin | 0–1 | Ludvig Carlsson | Round 1: Oleg Korchagin - Ludvig Carlsson | English Defense | |
| May 9, 2022 | Linus Johansson | ½–½ | Ludvig Carlsson | Round 9: Linus Johansson - Ludvig Carlsson | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| May 8, 2022 | Ludvig Carlsson | 0–1 | Frode Urkedal | Round 8: Ludvig Carlsson - Frode Urkedal | Bogo-Indian Defense: Retreat Variation | |
| May 8, 2022 | Elham Abdrlauf | 1–0 | Ludvig Carlsson | Round 7: Elham Abdrlauf - Ludvig Carlsson | Queen's Pawn Game: Colle System | |
| May 7, 2022 | Ludvig Carlsson | 1–0 | Gustav Törngren | Round 6: Ludvig Carlsson - Gustav Törngren | Slav Indian | |
| May 7, 2022 | Bjarke Sahl | 1–0 | Ludvig Carlsson | Round 5: Bjarke Sahl - Ludvig Carlsson | Benoni Defense: Taimanov Variation | |
| May 6, 2022 | Ludvig Carlsson | ½–½ | Semen Mitusov | Round 4: Ludvig Carlsson - Semen Mitusov | Catalan Opening: Open Defense, Classical Line | |
| May 5, 2022 | Ludvig Carlsson | ½–½ | Tor Fredrik Kaasen | Round 3: Ludvig Carlsson - Tor Fredrik Kaasen | Nimzo-Indian Defense: Classical Variation | |
| May 4, 2022 | Aksel Bu Kvaløy | 0–1 | Ludvig Carlsson | Round 2: Aksel Bu Kvaløy - Ludvig Carlsson | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| May 3, 2022 | Ludvig Carlsson | 1–0 | Mads Vestby-Ellingsen | Round 1: Ludvig Carlsson - Mads Vestby-Ellingsen | Queen's Indian Defense: Capablanca Variation | |
| Nov 7, 2021 | Lucas Ranaldi | 1–0 | Ludvig Carlsson | Round 9: Lucas Ranaldi - Ludvig Carlsson | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Nov 7, 2021 | Ludvig Carlsson | 1–0 | Ward Altarbosh | Round 8: Ludvig Carlsson - Ward Altarbosh | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Nov 7, 2021 | Saad Abobaker Elmi | 0–1 | Ludvig Carlsson | Round 7: Saad Abobaker Elmi - Ludvig Carlsson | Sicilian Defense: O'Kelly Variation, Maróczy Bind | |
| Nov 7, 2021 | Ludvig Carlsson | 1–0 | Anders Hobber | Round 6: Ludvig Carlsson - Anders Hobber | Caro-Kann Defense: Endgame Offer | |
| Nov 7, 2021 | Joachim B. Nilsen | 0–1 | Ludvig Carlsson | Round 5: Joachim B. Nilsen - Ludvig Carlsson | Catalan Opening: Open Defense | |
| Nov 7, 2021 | Ludvig Carlsson | ½–½ | Noam Aviv Vitenberg | Round 4: Ludvig Carlsson - Noam Aviv Vitenberg | Queen's Pawn Game: Symmetrical Variation | |
| Nov 7, 2021 | Ludvig Carlsson | 0–1 | Alexander Øye-Strømberg | Round 2: Ludvig Carlsson - Alexander Øye-Strømberg | King's Indian Attack: Sicilian Variation | |
| Nov 7, 2021 | Lars Oskar Hauge | 1–0 | Ludvig Carlsson | Round 3: Lars Oskar Hauge - Ludvig Carlsson | Vienna Game: Frankenstein-Dracula Variation | |
| Nov 7, 2021 | Ludvig Carlsson | ½–½ | Elham Abdrlauf | Round 1: Ludvig Carlsson - Elham Abdrlauf | Caro-Kann Defense: Endgame Offer | |
| Nov 3, 2021 | Ludvig Carlsson | ½–½ | Jachym Smolik | Round 9: Ludvig Carlsson - Jachym Smolik | Caro-Kann Defense: Endgame Variation | |
| Nov 3, 2021 | Jakub Kusa | ½–½ | Ludvig Carlsson | Round 8: Jakub Kusa - Ludvig Carlsson | Catalan Opening: Open Defense | |
| Nov 2, 2021 | Ludvig Carlsson | 1–0 | Axel Falkevall | Round 7: Ludvig Carlsson - Axel Falkevall | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation | |
| Nov 1, 2021 | Leo Crevatin | ½–½ | Ludvig Carlsson | Round 6: Leo Crevatin - Ludvig Carlsson | Queen's Gambit Declined: Albin Countergambit | |
| Nov 1, 2021 | Ludvig Carlsson | * | Mathias Unneland | Round 5: Ludvig Carlsson - Mathias Unneland | Semi-Slav Defense: Semi-Meran Variation | |
| Oct 31, 2021 | Jachym Nemec | 1–0 | Ludvig Carlsson | Round 4: Jachym Nemec - Ludvig Carlsson | Queen's Gambit Declined: Janowski Variation | |
| Oct 30, 2021 | Ludvig Carlsson | ½–½ | Aryan Gholami | Round 3: Ludvig Carlsson - Aryan Gholami | Queen's Indian Defense: Classical Variation, Polugaevsky Gambit | |
| Oct 30, 2021 | Ludvig Carlsson | 1–0 | Alexander Oliver Mai | Round 2: Ludvig Carlsson - Alexander Oliver Mai | Hungarian Opening: Symmetrical Variation | |
| Oct 30, 2021 | Sondre Melaa | ½–½ | Ludvig Carlsson | Round 1: Sondre Melaa - Ludvig Carlsson | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Sep 17, 2021 | Ludvig Carlsson | ½–½ | Tobias Lang Nilsen | Round 10: Ludvig Carlsson - Tobias Lang Nilsen | Queen's Gambit Declined: Three Knights Variation | |
| Sep 16, 2021 | Ludvig Carlsson | 0–1 | Evgeny Romanov | Round 9: Ludvig Carlsson - Evgeny Romanov | Old Indian Defense: Ukrainian Variation | |
| Sep 15, 2021 | Matthias Bach | 0–1 | Ludvig Carlsson | Round 8: Matthias Bach - Ludvig Carlsson | Queen's Pawn Game | |
| Sep 15, 2021 | Titas Stremavicius | 1–0 | Ludvig Carlsson | Round 7: Titas Stremavicius - Ludvig Carlsson | Bird Opening: Dutch Variation | |
| Sep 14, 2021 | Ludvig Carlsson | ½–½ | Dimitri Kollars | Round 6: Ludvig Carlsson - Dimitri Kollars | Semi-Slav Defense: Stoltz Variation | |
| Sep 13, 2021 | Ludvig Carlsson | 1–0 | Erlend Mikalsen | Round 5: Ludvig Carlsson - Erlend Mikalsen | Queen's Gambit Declined: Three Knights Variation | |
| Sep 12, 2021 | Erik Blomqvist | ½–½ | Ludvig Carlsson | Round 4: Erik Blomqvist - Ludvig Carlsson | Ruy Lopez: Berlin Defense | |
| Sep 12, 2021 | Ludvig Carlsson | 1–0 | Andre VonHirsch | Round 3: Ludvig Carlsson - Andre VonHirsch | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Sep 11, 2021 | D Gukesh | 1–0 | Ludvig Carlsson | Round 2: D Gukesh - Ludvig Carlsson | Queen's Gambit Declined: Semi-Tarrasch Defense | |
| Sep 10, 2021 | Ludvig Carlsson | 1–0 | Maximilian Hofer | Round 1: Ludvig Carlsson - Maximilian Hofer | King's Indian Defense: Exchange Variation | |
| Sep 5, 2021 | Ludvig Carlsson | 1–0 | Bjarke Sahl | Round 9: Ludvig Carlsson - Bjarke Sahl | Caro-Kann Defense: Endgame Offer | |
| Sep 5, 2021 | Anton Darnell | 0–1 | Ludvig Carlsson | Round 8: Anton Darnell - Ludvig Carlsson | Queen's Gambit Declined: Charousek Variation | |
| Sep 4, 2021 | Ludvig Carlsson | 1–0 | Manuel Ramirez Garrastacho | Round 7: Ludvig Carlsson - Manuel Ramirez Garrastacho | King's Indian Defense: Exchange Variation | |
| Sep 3, 2021 | Frode Urkedal | ½–½ | Ludvig Carlsson | Round 6: Frode Urkedal - Ludvig Carlsson | Queen's Gambit Declined: Semi-Tarrasch Defense | |
| Sep 2, 2021 | Lucas Ranaldi | ½–½ | Ludvig Carlsson | Round 5: Lucas Ranaldi - Ludvig Carlsson | Slav Defense: Quiet Variation, Schallopp Defense | |
| Aug 29, 2021 | Ludvig Carlsson | ½–½ | Mads Vestby-Ellingsen | Round 4: Ludvig Carlsson - Mads Vestby-Ellingsen | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Aug 29, 2021 | Jon Kristian Haarr | 0–1 | Ludvig Carlsson | Round 3: Jon Kristian Haarr - Ludvig Carlsson | Petrov's Defense: Three Knights Game | |
| Aug 27, 2021 | Ludvig Carlsson | 0–1 | Mathias Unneland | Round 2: Ludvig Carlsson - Mathias Unneland | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| Aug 26, 2021 | Gustav Törngren | 1–0 | Ludvig Carlsson | Round 1: Gustav Törngren - Ludvig Carlsson | Benko Gambit Declined: Quiet Line | |
| Aug 15, 2021 | Ludvig Carlsson | ½–½ | Tiger Hillarp Persson | Round 9: Ludvig Carlsson - Tiger Hillarp Persson | Sicilian Defense: Prins Variation | |
| Aug 14, 2021 | Platon Galperin | ½–½ | Ludvig Carlsson | Round 8: Platon Galperin - Ludvig Carlsson | Pirc Defense: Classical Variation, Quiet System | |
| Aug 13, 2021 | Ludvig Carlsson | 1–0 | Valerij Kazakouski | Round 7: Ludvig Carlsson - Valerij Kazakouski | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Aug 13, 2021 | Jung Min Seo | ½–½ | Ludvig Carlsson | Round 6: Jung Min Seo - Ludvig Carlsson | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Aug 12, 2021 | Ludvig Carlsson | * | Milton Pantzar | Round 5: Ludvig Carlsson - Milton Pantzar | Catalan Opening: Closed | |
| Aug 11, 2021 | Mihail Marin | ½–½ | Ludvig Carlsson | Round 4: Mihail Marin - Ludvig Carlsson | King's Indian Attack | |
| Aug 10, 2021 | Ludvig Carlsson | 1–0 | Isak Storme | Round 3: Ludvig Carlsson - Isak Storme | Sicilian Defense: Najdorf Variation, Poisoned Pawn Variation | |
| Aug 10, 2021 | Kaan Küçüksarı | 0–1 | Ludvig Carlsson | Round 2: Kaan Küçüksarı - Ludvig Carlsson | Bogo-Indian Defense: Retreat Variation | |
| Aug 10, 2021 | Ludvig Carlsson | 0–1 | Emil Mirzoev | Round 1: Ludvig Carlsson - Emil Mirzoev | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | |
| Oct 28, 2020 | Ludvig Carlsson | ½–½ | Joakim Nilsson | Uppsala Young Champions - Round 9: Ludvig Carlsson - Joakim Nilsson | Bogo-Indian Defense: Vitolins Variation | |
| Oct 28, 2020 | Adam Frank | ½–½ | Ludvig Carlsson | Uppsala Young Champions - Round 8: Adam Frank - Ludvig Carlsson | Caro-Kann Defense: Classical Variation, Lobron System | |
| Oct 27, 2020 | Ludvig Carlsson | 1–0 | Karel Brozka | Uppsala Young Champions - Round 7: Ludvig Carlsson - Karel Brozka | Benko Gambit Declined: Main Line | |
| Aug 29, 2020 | Ludvig Carlsson | * | Normunds Miezis | Offerspill Nordic Invitational – Round 9: Ludvig Carlsson - Normunds Miezis | Yusupov-Rubinstein System | |
| Aug 28, 2020 | Conor O'Donnell | 0–1 | Ludvig Carlsson | Offerspill Nordic Invitational – Round 8: Conor O'Donnell - Ludvig Carlsson | Slav Defense: Modern Line | |