| May 16, 2026 | Kotyk | ½–½ | Ragnarsson | Round 7: Kotyk, Michael - Ragnarsson, Dagur | Queen's Gambit Declined: Charousek Variation | |
| May 14, 2026 | Lucas | ½–½ | Ragnarsson | Round 3: Lucas, Arthur - Ragnarsson, Dagur | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| May 14, 2026 | Ragnarsson | 1–0 | Fuhrmann | Round 2: Ragnarsson, Dagur - Fuhrmann, Bahne | King's Indian Attack, with e6 | |
| May 14, 2026 | Ragnarsson | 0–1 | Strom-Engdahl | Round 1: Ragnarsson, Dagur - Strom-Engdahl, Alexander | Zukertort Opening | |
| May 14, 2026 | Ragnarsson | ½–½ | Vandenhole | Round 4: Ragnarsson, Dagur - Vandenhole, Kobe | Queen's Gambit Declined: Ragozin Defense | |
| May 14, 2026 | Ragnarsson | 1–0 | Sandberg | Round 6: Ragnarsson, Dagur - Sandberg, Lucas | Queen's Pawn Game: Modern Defense | |
| May 14, 2026 | Ragnarsson | ½–½ | Vantorre | Round 8: Ragnarsson, Dagur - Vantorre, Nils | King's Indian Attack, with e6 | |
| May 14, 2026 | Jalving | ½–½ | Ragnarsson | Round 5: Jalving, August - Ragnarsson, Dagur | Petrov's Defense: Modern Attack, Center Variation | |
| May 14, 2026 | Falkevall | ½–½ | Ragnarsson | Round 9: Falkevall, Axel - Ragnarsson, Dagur | King's Indian Attack: Sicilian Variation | |
| May 9, 2026 | Stefansson | ½–½ | Ragnarsson | Landsliðsflokkur Íslandsmótsins í skák 2026 | Queen's Gambit Declined: Tartakower Defense | |
| May 8, 2026 | Ragnarsson | 1–0 | Thorfinnsson | Landsliðsflokkur Íslandsmótsins í skák 2026 | Queen's Gambit Declined | |
| May 7, 2026 | Heimisson | 1–0 | Ragnarsson | Landsliðsflokkur Íslandsmótsins í skák 2026 | French Defense: Classical Variation | |
| May 6, 2026 | Ragnarsson | ½–½ | Ptacnikova | Landsliðsflokkur Íslandsmótsins í skák 2026 | King's Indian Attack | |
| May 5, 2026 | Birkisson | 0–1 | Ragnarsson | Landsliðsflokkur Íslandsmótsins í skák 2026 | Queen's Gambit Declined: Harrwitz Attack, Main Line | |
| May 4, 2026 | Ragnarsson | 1–0 | Birkisson | Landsliðsflokkur Íslandsmótsins í skák 2026 | Zukertort Opening | |
| May 2, 2026 | Ragnarsson | ½–½ | Johannsson | Landsliðsflokkur Íslandsmótsins í skák 2026 | Bogo-Indian Defense: Grünfeld Variation | |
| May 2, 2026 | Stefansson | ½–½ | Ragnarsson | Landsliðsflokkur Íslandsmótsins í skák 2026 | Queen's Gambit Declined: Three Knights Variation | |
| May 1, 2026 | Ragnarsson | ½–½ | Kjartansson | Landsliðsflokkur Íslandsmótsins í skák 2026 | Queen's Gambit Declined: Ragozin Defense | |
| Apr 19, 2026 | Hafiz | ½–½ | Ragnarsson | 23rd Bangkok Chess Club Open 2026 | Vienna Game: Vienna Gambit | |
| Apr 18, 2026 | Ragnarsson | ½–½ | Bernadskiy | 23rd Bangkok Chess Club Open 2026 | Benoni Defense | |
| Apr 17, 2026 | Bersamina | ½–½ | Ragnarsson | 23rd Bangkok Chess Club Open 2026 | Petrov's Defense: Modern Attack, Center Variation | |
| Apr 15, 2026 | Romanov | ½–½ | Ragnarsson | new tournament description | English Opening: Symmetrical Variation, Four Knights Variation | |
| Apr 13, 2026 | Aronyak Ghosh | 1–0 | Ragnarsson | new tournament description | Indian Defense: Anti-Grünfeld, Alekhine Variation | |
| Mar 31, 2026 | Cornette | 1–0 | Ragnarsson | Reykjavik Open 2026 | Petrov's Defense: Three Knights Game | |
| Mar 30, 2026 | Ragnarsson | 1–0 | Suleymenov | Reykjavik Open 2026 | Grünfeld Defense: Russian Variation, Accelerated Variation | |
| Mar 29, 2026 | Sorensen | 0–1 | Ragnarsson | Reykjavik Open 2026 | Sicilian Defense: Kalashnikov Variation | |
| Mar 28, 2026 | Ragnarsson | 1–0 | Gilbert | Reykjavik Open 2026 | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Mar 28, 2026 | Brodsky | 1–0 | Ragnarsson | Reykjavik Open 2026 | Queen's Gambit Accepted: Gunsberg Defense | |
| Mar 27, 2026 | Ragnarsson | 1–0 | Erdmann | Reykjavik Open 2026 | Slav Defense: Exchange Variation, Symmetrical Line | |
| Mar 26, 2026 | Ragnarsson | 0–1 | Tari | Reykjavik Open 2026 | King's Indian Attack | |
| Mar 18, 2026 | Johannsson | ½–½ | Ragnarsson | Kópavogur International Chess Tournament 2026 | Queen's Gambit Declined: Harrwitz Attack | |
| Mar 17, 2026 | Ragnarsson | 1–0 | Heimisson | Kópavogur International Chess Tournament 2026 | Indian Defense: Accelerated London System | |
| Mar 15, 2026 | Birkisson | 0–1 | Ragnarsson | Kópavogur International Chess Tournament 2026 | Grünfeld Defense | |
| Mar 13, 2026 | Ragnarsson | 1–0 | Domalchuk-Jonasson | Kópavogur International Chess Tournament 2026 | Zukertort Opening: Reversed Grünfeld | |
| Mar 13, 2026 | Pultinevicius | 1–0 | Ragnarsson | Kópavogur International Chess Tournament 2026 | Queen's Gambit Accepted: Normal Variation, Traditional System | |
| Mar 12, 2026 | Ragnarsson | 0–1 | Stefansson | Kópavogur International Chess Tournament 2026 | Nimzo-Indian Defense: Sämisch Variation | |
| Mar 11, 2026 | Santos Latasa | 1–0 | Ragnarsson | Kópavogur International Chess Tournament 2026 | English Opening: King's English Variation | |
| Mar 10, 2026 | Ragnarsson | 0–1 | Kazakouski | Kópavogur International Chess Tournament 2026 | Dutch Defense: Queen's Knight Variation | |
| Mar 10, 2026 | Ragnarsson | 0–1 | Oleksiyenko | Kópavogur International Chess Tournament 2026 | Queen's Gambit Declined: Modern Variation, Knight Defense | |
| Mar 8, 2026 | Ragnarsson | ½–½ | Gretarsson | Icelandic team chess championship premier league | Modern Defense | |
| Mar 7, 2026 | Thorhallsson | 0–1 | Ragnarsson | Icelandic team chess championship premier league | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Mar 7, 2026 | Danielsen | ½–½ | Ragnarsson | Icelandic team chess championship premier league | Queen's Pawn Game: Barry Attack, Grünfeld Variation | |
| Mar 6, 2026 | Ragnarsson | ½–½ | Williams | Icelandic team chess championship premier league | Dutch Defense: Classical Variation | |
| Mar 5, 2026 | Johannsson | ½–½ | Ragnarsson | Icelandic team chess championship premier league | Tarrasch Defense: Symmetrical Variation | |
| Feb 6, 2026 | Halldorsson | 0–1 | Ragnarsson | Skákþing Reykjavíkur 2026 | Queen's Gambit Accepted: Old Variation | |
| Jan 24, 2026 | Gretarsson | * | Ragnarsson | Le Kock Mótaröðin - Úrslitakvöld | Zukertort Opening | |
| Jan 24, 2026 | Ragnarsson | * | Jonsson | Le Kock Mótaröðin - Úrslitakvöld | Queen's Pawn Game: Modern Defense | |
| Jan 24, 2026 | Ragnarsson | * | Bergsson | Le Kock Mótaröðin - Úrslitakvöld | King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Exchange Line | |
| Jan 24, 2026 | Skarphedinsson | ½–½ | Ragnarsson | Le Kock Mótaröðin - Úrslitakvöld | Slav Defense: Exchange Variation | |
| Jan 24, 2026 | Johannsson | 0–1 | Ragnarsson | Le Kock Mótaröðin - Úrslitakvöld | Indian Defense: Spielmann-Indian | |
| Jan 24, 2026 | Ragnarsson | 1–0 | Thorfinnsson | Le Kock Mótaröðin - Úrslitakvöld | Queen's Gambit Declined: Vienna Variation, Quiet Variation | |
| Jan 24, 2026 | Thorfinnsson | * | Ragnarsson | Le Kock Mótaröðin - Úrslitakvöld | King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Exchange Line | |
| Jan 24, 2026 | Ragnarsson | 0–1 | Stefansson | Le Kock Mótaröðin - Úrslitakvöld | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Jan 24, 2026 | Bjornsson | ½–½ | Ragnarsson | Le Kock Mótaröðin - Úrslitakvöld | King's Gambit Declined: Petrov's Defense | |
| Jan 24, 2026 | Ragnarsson | 0–1 | Heimisson | Le Kock Mótaröðin - Úrslitakvöld | Queen's Pawn Game: London System | |
| Jan 24, 2026 | Ragnarsson | * | Lagerman | Le Kock Mótaröðin - Úrslitakvöld | King's Pawn Game | |
| Jan 18, 2026 | Ragnarsson | 1–0 | Skarphedinsson | Skákþing Reykjavíkur 2026 | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Jan 14, 2026 | Ragnarsson | 1–0 | Bjornsson | Skákþing Reykjavíkur 2026 | King's Indian Defense: Fianchetto Variation, Kavalek Defense | |
| Jan 7, 2026 | Ragnarsson | 1–0 | Briem | Skákþing Reykjavíkur 2026 | Queen's Gambit Declined: Orthodox Defense, Rauzer Variation | |
| Jan 7, 2026 | Ragnarsson | 1–0 | Ingvason | Skákþing Reykjavíkur 2026 | Slav Defense: Exchange Variation | |
| Jan 7, 2026 | Einarsson | 0–1 | Ragnarsson | Skákþing Reykjavíkur 2026 | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jan 7, 2026 | Heidarsson | * | Ragnarsson | Skákþing Reykjavíkur 2026 | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Jan 7, 2026 | Fridthjofsdottir | 0–1 | Ragnarsson | Skakthing 2026 | Sicilian Defense: Grand Prix Attack | |
| Dec 7, 2025 | Stefansson | 1–0 | Ragnarsson | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | English Opening: Symmetrical Variation | |
| Dec 7, 2025 | Ragnarsson | ½–½ | Thorfinnsson | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | Three Knights Opening | |
| Dec 7, 2025 | Olafsson | ½–½ | Ragnarsson | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | Trompowsky Attack | |
| Dec 7, 2025 | Ragnarsson | 0–1 | Stefansson | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | French Defense: Schlechter Variation | |
| Dec 7, 2025 | Ragnarsson | 0–1 | Hjartarson | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | Alekhine Defense: Four Pawns Attack, Main Line | |
| Dec 4, 2025 | Briem | 1–0 | Ragnarsson | Icelandic team chess championship premier league | Indian Defense: Pseudo-Benko | |
| Nov 16, 2025 | Skarphedinsson | 0–1 | Ragnarsson | Icelandic team chess championship premier league | Catalan Opening: Closed | |
| Nov 15, 2025 | Ragnarsson | 1–0 | Thorarinsson | Icelandic team chess championship premier league | Modern Defense: Beefeater Variation | |
| Nov 15, 2025 | Ragnarsson | ½–½ | Stefansson | Icelandic team chess championship premier league | Queen's Gambit Declined: Exchange Variation, Sämisch Variation | |
| Nov 14, 2025 | Williams | 1–0 | Ragnarsson | Icelandic team chess championship premier league | Queen's Gambit Declined: Traditional Variation | |
| Oct 24, 2025 | Alexakis | 1–0 | Ragnarsson | Round 6: Alexakis, Dimitris - Ragnarsson, Dagur | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Oct 21, 2025 | Smirin | ½–½ | Ragnarsson | Round 3: Smirin, Ilia - Ragnarsson, Dagur | King's Indian Attack: Double Fianchetto | |
| Oct 20, 2025 | Ragnarsson | 0–1 | Sahidi | Round 2: Ragnarsson, Dagur - Sahidi, Samir | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Oct 12, 2025 | Egilstoft | 1–0 | Ragnarsson | Round 7: Egilstoft, Rogvi - Ragnarsson, Dagur | Petrov's Defense: Modern Attack, Center Variation | |
| Oct 9, 2025 | Ragnarsson | 0–1 | Horvath | Round 5: Ragnarsson, Dagur - Horvath, Dominik | King's Indian Defense: Sämisch Variation, Sämisch Gambit | |
| Oct 8, 2025 | Ragnarsson | 1–0 | Didmanidze | Round 4: Ragnarsson, Dagur - Didmanidze, Tengiz | Slav Defense: Breyer Variation | |
| Oct 7, 2025 | Asllani | ½–½ | Ragnarsson | Round 3: Asllani, Muhamet - Ragnarsson, Dagur | Queen's Gambit Declined | |
| Oct 5, 2025 | Ragnarsson | ½–½ | Teclaf | Round 1: Ragnarsson, Dagur - Teclaf, Pawel | Pseudo Queen's Indian Defense | |
| Sep 12, 2025 | Ragnarsson | 1–0 | Thorfinnsson | Haustmot TR 2025 | Queen's Gambit Accepted: Classical Defense, Main Line | |
| Sep 10, 2025 | Ptacnikova | 0–1 | Ragnarsson | Haustmot TR 2025 | Zukertort Opening | |
| Sep 3, 2025 | Stefansson | 0–1 | Ragnarsson | Haustmot TR 2025 | French Defense: King's Indian Attack | |
| Sep 3, 2025 | Ragnarsson | ½–½ | Omarsson | Haustmot TR 2025 | East Indian Defense | |
| Sep 3, 2025 | Thorsteinsson | 0–1 | Ragnarsson | Haustmot TR 2025 | Queen's Pawn Game: Symmetrical Variation | |
| Sep 3, 2025 | Ragnarsson | 1–0 | Birkisson | Haustmot TR 2025 | Queen's Pawn Game: London System | |
| Sep 3, 2025 | Omarsson | 0–1 | Ragnarsson | Haustmot TR 2025 | Slav Defense: Chebanenko Variation | |
| Sep 3, 2025 | Ragnarsson | 1–0 | Johannesson | Haustmot TR 2025 | Queen's Gambit Accepted: Janowski-Larsen Variation | |
| Sep 3, 2025 | Birkisson | ½–½ | Ragnarsson | Haustmot TR 2025 | Semi-Slav Defense: Botvinnik Variation, Lilienthal Variation | |
| Jul 31, 2025 | Ragnarsson | ½–½ | Nagy | SixDays Budapest July 2025 GM A | Four Knights Game: Gunsberg Variation | |
| Jul 31, 2025 | Lu | 1–0 | Ragnarsson | SixDays Budapest July 2025 GM A | English Opening: Agincourt Defense | |
| Jul 30, 2025 | Ragnarsson | 0–1 | Popovic | SixDays Budapest July 2025 GM A | King's Indian Attack: Symmetrical Defense | |
| Jul 29, 2025 | Mitusov | ½–½ | Ragnarsson | SixDays Budapest July 2025 GM A | Petrov's Defense: Modern Attack, Center Variation | |
| Jul 29, 2025 | Ragnarsson | 0–1 | Berczes | SixDays Budapest July 2025 GM A | Bogo-Indian Defense: Wade-Smyslov Variation | |
| Jul 28, 2025 | Stein | 1–0 | Ragnarsson | SixDays Budapest July 2025 GM A | King's Indian Attack | |
| Jul 28, 2025 | Ragnarsson | 1–0 | Advaitt Srikant Koduri | SixDays Budapest July 2025 GM A | Slav Defense: Schlechter Variation | |
| Jul 22, 2025 | Ragnarsson | 0–1 | Dhananjay S | SixDays Budapest July 2025 GM A | Queen's Gambit Declined: Cambridge Springs Defense, Yugoslav Variation | |
| Jun 14, 2025 | Ragnarsson | 0–1 | Vachier-Lagrave | 2025 FIDE World Blitz Team Championship Pool A | Sicilian Defense: Smith-Morra Gambit | |
| Jun 14, 2025 | Rusu | ½–½ | Ragnarsson | 2025 FIDE World Blitz Team Championship Pool A | Petrov's Defense: Nimzowitsch Attack | |