| Jun 30, 2026 | Thorfinnsson | 1–0 | Garde | Round 6: Thorfinnsson, Bjorn - Garde, Guillaume | Queen's Pawn Game: Torre Attack, Gossip Variation | |
| Jun 30, 2026 | Koelle | 1–0 | Thorfinnsson | Round 5: Koelle, Tobias - Thorfinnsson, Bjorn | Queen's Gambit Declined: Harrwitz Attack | |
| Jun 29, 2026 | Thorfinnsson | 1–0 | Deladerriere | Round 4: Thorfinnsson, Bjorn - Deladerriere, Apollo | English Opening: Caro-Kann Defensive System | |
| Jun 28, 2026 | Brodowski | 1–0 | Thorfinnsson | Round 3: Brodowski, Piotr - Thorfinnsson, Bjorn | King's Indian Attack | |
| Jun 28, 2026 | Thorfinnsson | 1–0 | Boschetti | Round 2: Thorfinnsson, Bjorn - Boschetti, Remi | Queen's Pawn Game: Krause Variation | |
| Jun 27, 2026 | Boursier | 0–1 | Thorfinnsson | Round 1: Boursier, Julien - Thorfinnsson, Bjorn | Queen's Gambit Accepted: Old Variation | |
| Jun 20, 2026 | Johannsson | 1–0 | Thorfinnsson | Green Diamond - Final Four | Queen's Pawn Game: London System | |
| Jun 20, 2026 | Thorfinnsson | 1–0 | Johannsson | Green Diamond - Final Four | Torre Attack: Classical Defense | |
| Jun 20, 2026 | Thorfinnsson | ½–½ | Hjartarson | Green Diamond - Final Four | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Jun 20, 2026 | Hjartarson | 0–1 | Thorfinnsson | Green Diamond - Final Four | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| Jun 20, 2026 | Thorfinnsson | 0–1 | Hjartarson | Green Diamond - Final Four | Torre Attack: Fianchetto Defense | |
| Jun 20, 2026 | Thorfinnsson | 0–1 | Thorfinnsson | Green Diamond Invitational 2026 | Queen's Pawn Game: Torre Attack | |
| Jun 20, 2026 | Stefansson | ½–½ | Thorfinnsson | Green Diamond Invitational 2026 | Ruy Lopez: Morphy Defense, Schliemann Defense Deferred | |
| Jun 20, 2026 | Ulfarsson | 0–1 | Thorfinnsson | Green Diamond Invitational 2026 | Ruy Lopez: Morphy Defense, Schliemann Defense Deferred | |
| Jun 20, 2026 | Hjartarson | 0–1 | Thorfinnsson | Green Diamond Invitational 2026 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jun 20, 2026 | Thorfinnsson | 0–1 | Stefansson | Green Diamond Invitational 2026 | Horwitz Defense | |
| Jun 20, 2026 | Johannsson | 0–1 | Thorfinnsson | Green Diamond Invitational 2026 | Queen's Pawn Game: Symmetrical Variation | |
| Jun 19, 2026 | Thorfinnsson | 1–0 | Johannsson | Green Diamond - Final Four | Torre Attack: Classical Defense | |
| Jun 19, 2026 | Thorfinnsson | 1–0 | Heimisson | Green Diamond Invitational 2026 | English Opening: Drill Variation | |
| Jun 19, 2026 | Olafsson | 0–1 | Thorfinnsson | Green Diamond Invitational 2026 | Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack | |
| Jun 19, 2026 | Thorfinnsson | 1–0 | Gretarsson | Green Diamond Invitational 2026 | Queen's Pawn Game: Modern Defense | |
| May 25, 2026 | Thorfinnsson | 0–1 | Vrolijk | Round 7: Thorfinnsson, Bjorn - Vrolijk, Liam | Queen's Pawn Game: Torre Attack, Gossip Variation | |
| May 25, 2026 | Beerdsen | ½–½ | Thorfinnsson | Round 6: Beerdsen, Thomas - Thorfinnsson, Bjorn | Bishop's Opening: Vienna Hybrid | |
| May 24, 2026 | Thorfinnsson | 1–0 | Hommer | Round 5: Thorfinnsson, Bjorn - Hommer, Jeremy | Torre Attack: Classical Defense | |
| May 24, 2026 | Sahin | ½–½ | Thorfinnsson | Round 4: Sahin, Ozgun - Thorfinnsson, Bjorn | Scotch Game | |
| May 23, 2026 | Thorfinnsson | 1–0 | Kanli | Round 3: Thorfinnsson, Bjorn - Kanli, Kaan | Queen's Pawn Game: Torre Attack, Gossip Variation | |
| May 23, 2026 | Battistelli | ½–½ | Thorfinnsson | Round 2: Battistelli, Fausto - Thorfinnsson, Bjorn | Ruy Lopez: Morphy Defense, Mackenzie Variation | |
| May 22, 2026 | Thorfinnsson | 1–0 | Govoreanu | Round 1: Thorfinnsson, Bjorn - Govoreanu, Matei | Queen's Pawn Game: Torre Attack | |
| May 9, 2026 | Thorfinnsson | ½–½ | Birkisson | Landsliðsflokkur Íslandsmótsins í skák 2026 | Italian Game: Scotch Gambit, Anderssen Attack | |
| May 8, 2026 | Ragnarsson | 1–0 | Thorfinnsson | Landsliðsflokkur Íslandsmótsins í skák 2026 | Queen's Gambit Declined | |
| May 7, 2026 | Thorfinnsson | 0–1 | Stefansson | Landsliðsflokkur Íslandsmótsins í skák 2026 | Queen's Pawn Game: Torre Attack, Gossip Variation | |
| May 6, 2026 | Kjartansson | ½–½ | Thorfinnsson | Landsliðsflokkur Íslandsmótsins í skák 2026 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 5, 2026 | Thorfinnsson | ½–½ | Stefansson | Landsliðsflokkur Íslandsmótsins í skák 2026 | English Opening: King's English Variation, Two Knights Variation, Keres Variation | |
| May 3, 2026 | Johannsson | 0–1 | Thorfinnsson | Landsliðsflokkur Íslandsmótsins í skák 2026 | Scotch Game: Classical Variation, Intermezzo Variation | |
| May 3, 2026 | Heimisson | 1–0 | Thorfinnsson | Landsliðsflokkur Íslandsmótsins í skák 2026 | Ruy Lopez: Marshall Attack, Modern Main Line | |
| May 2, 2026 | Thorfinnsson | 1–0 | Ptacnikova | Landsliðsflokkur Íslandsmótsins í skák 2026 | Sicilian Defense: Closed | |
| May 1, 2026 | Birkisson | 1–0 | Thorfinnsson | Landsliðsflokkur Íslandsmótsins í skák 2026 | Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation | |
| Mar 31, 2026 | Tsolakidou | ½–½ | Thorfinnsson | Reykjavik Open 2026 | Ruy Lopez: Berlin Defense, Anti-Berlin Variation | |
| Mar 30, 2026 | Thorfinnsson | 1–0 | Lilliehook | Reykjavik Open 2026 | Queen's Gambit Declined: Queen's Knight Variation | |
| Mar 28, 2026 | Thorfinnsson | 0–1 | Suleymenov | Reykjavik Open 2026 | Torre Attack: Fianchetto Defense | |
| Mar 27, 2026 | Thorfinnsson | ½–½ | Liu | Reykjavik Open 2026 | Queen's Pawn Game: Levitsky Attack | |
| Mar 26, 2026 | Thorfinnsson | 0–1 | Livaic | Reykjavik Open 2026 | Indian Defense: Wade-Tartakower Defense | |
| Mar 8, 2026 | Thorfinnsson | 1–0 | Johannsson | Icelandic team chess championship premier league | Queen's Pawn Game: Levitsky Attack | |
| Mar 7, 2026 | Thorhallsson | ½–½ | Thorfinnsson | Icelandic team chess championship premier league | Queen's Pawn Game: Symmetrical Variation | |
| Mar 7, 2026 | Thorfinnsson | 1–0 | Thorhallsson | Icelandic team chess championship premier league | Trompowsky Attack | |
| Mar 6, 2026 | Thorfinnsson | 1–0 | Thorfinnsson | Icelandic team chess championship premier league | Queen's Pawn Game: Symmetrical Variation | |
| Mar 5, 2026 | Thorfinnsson | 1–0 | Ahlander | Icelandic team chess championship premier league | Torre Attack: Classical Defense, Nimzowitsch Variation | |
| Jan 24, 2026 | Thorfinnsson | * | Stefansson | Le Kock Mótaröðin - Úrslitakvöld | Horwitz Defense | |
| Jan 24, 2026 | Thorfinnsson | * | Stefansson | Le Kock Mótaröðin - Úrslitakvöld | Horwitz Defense | |
| Jan 24, 2026 | Thorfinnsson | ½–½ | Thorfinnsson | Le Kock Mótaröðin - Úrslitakvöld | Queen's Gambit Declined: Three Knights Variation | |
| Jan 24, 2026 | Bjornsson | * | Thorfinnsson | Le Kock Mótaröðin - Úrslitakvöld | Four Knights Game: Spanish Variation | |
| Jan 24, 2026 | Thorfinnsson | 1–0 | Johannsson | Le Kock Mótaröðin - Úrslitakvöld | Torre Attack: Classical Defense | |
| Jan 24, 2026 | Thorfinnsson | * | Heimisson | Le Kock Mótaröðin - Úrslitakvöld | King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Exchange Line | |
| Jan 24, 2026 | Ragnarsson | 1–0 | Thorfinnsson | Le Kock Mótaröðin - Úrslitakvöld | Queen's Gambit Declined: Vienna Variation, Quiet Variation | |
| Jan 24, 2026 | Thorfinnsson | 1–0 | Skarphedinsson | Le Kock Mótaröðin - Úrslitakvöld | Queen's Pawn Game: Symmetrical Variation | |
| Jan 24, 2026 | Jonsson | * | Thorfinnsson | Le Kock Mótaröðin - Úrslitakvöld | King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Exchange Line | |
| Jan 24, 2026 | Thorfinnsson | * | Gretarsson | Le Kock Mótaröðin - Úrslitakvöld | Queen's Pawn Game: Modern Defense | |
| Jan 24, 2026 | Bergsson | ½–½ | Thorfinnsson | Le Kock Mótaröðin - Úrslitakvöld | Scotch Game: Scotch Gambit, Advance Variation | |
| Jan 24, 2026 | Lagerman | * | Thorfinnsson | Le Kock Mótaröðin - Úrslitakvöld | King's Pawn Game | |
| Dec 7, 2025 | Johannsson | 0–1 | Thorfinnsson | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | Queen's Gambit Declined: Three Knights Variation | |
| Dec 7, 2025 | Thorfinnsson | 1–0 | Thorhallsson | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | Queen's Pawn Game: Symmetrical Variation | |
| Dec 7, 2025 | Ragnarsson | ½–½ | Thorfinnsson | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | Three Knights Opening | |
| Dec 7, 2025 | Thorfinnsson | 1–0 | Gretarsson | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | Queen's Pawn Game: Modern Defense | |
| Dec 7, 2025 | Thorfinnsson | ½–½ | Olafsson | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | Trompowsky Attack | |
| Dec 7, 2025 | Thorfinnsson | 1–0 | Johannesson | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | Queen's Pawn Game: Symmetrical Variation | |
| Dec 7, 2025 | Briem | 0–1 | Thorfinnsson | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Dec 6, 2025 | Stefansson | ½–½ | Thorfinnsson | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | Hungarian Opening | |
| Dec 6, 2025 | Hjartarson | 1–0 | Thorfinnsson | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | Italian Game: Classical Variation, Giuoco Pianissimo, Albin Variation | |
| Dec 6, 2025 | Thorfinnsson | ½–½ | Thorfinnsson | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Dec 6, 2025 | Stefansson | 0–1 | Thorfinnsson | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | Ruy Lopez: Cozio Defense | |
| Dec 4, 2025 | Thorfinnsson | 0–1 | Stefansson | Icelandic team chess championship premier league | Italian Game: Two Knights Defense, Polerio Defense, Kieseritzky Variation | |
| Nov 16, 2025 | Thorfinnsson | 1–0 | Birkisson | Icelandic team chess championship premier league | Alekhine Defense: Sämisch Attack | |
| Nov 15, 2025 | Thorfinnsson | 1–0 | Skarphedinsson | Icelandic team chess championship premier league | French Defense: Classical Variation, Burn Variation | |
| Nov 15, 2025 | Thorarinsson | 0–1 | Thorfinnsson | Icelandic team chess championship premier league | ? | |
| Nov 14, 2025 | Thorfinnsson | 1–0 | Thorfinnsson | Icelandic team chess championship premier league | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Oct 24, 2025 | Thorfinnsson | 0–1 | Patrelakis | Round 6: Thorfinnsson, Bjorn - Patrelakis, Evaggelos | French Defense: Winawer Variation, Alekhine-Maróczy Gambit | |
| Oct 21, 2025 | Thorfinnsson | 0–1 | Hamitevici | Round 3: Thorfinnsson, Bjorn - Hamitevici, Vladimir | Sicilian Defense: Closed | |
| Oct 20, 2025 | Haring | 0–1 | Thorfinnsson | Round 2: Haring, Filip - Thorfinnsson, Bjorn | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Sep 12, 2025 | Ragnarsson | 1–0 | Thorfinnsson | Haustmot TR 2025 | Queen's Gambit Accepted: Classical Defense, Main Line | |
| Sep 10, 2025 | Thorfinnsson | 0–1 | Stefansson | Haustmot TR 2025 | Sicilian Defense: Closed | |
| Sep 3, 2025 | Birkisson | 0–1 | Thorfinnsson | Haustmot TR 2025 | Indian Defense: Spielmann-Indian | |
| Sep 3, 2025 | Thorfinnsson | 1–0 | Omarsson | Haustmot TR 2025 | Sicilian Defense: Closed | |
| Sep 3, 2025 | Birkisson | 0–1 | Thorfinnsson | Haustmot TR 2025 | Benko Gambit Accepted: Modern Variation | |
| Sep 3, 2025 | Ptacnikova | 1–0 | Thorfinnsson | Haustmot TR 2025 | Zukertort Opening | |
| Sep 3, 2025 | Thorfinnsson | 0–1 | Johannesson | Haustmot TR 2025 | French Defense: Classical Variation, Burn Variation | |
| Sep 3, 2025 | Omarsson | 0–1 | Thorfinnsson | Haustmot TR 2025 | Queen's Gambit Declined: Barmen Variation | |
| Sep 3, 2025 | Thorfinnsson | ½–½ | Thorsteinsson | Haustmot TR 2025 | Torre Attack: Classical Defense, Nimzowitsch Variation | |
| Jun 21, 2025 | Thorfinnsson | 1–0 | Briem | Icelandic Open 2025 | Semi-Slav Defense: Stoltz Variation | |
| Jun 20, 2025 | Thorfinnsson | 1–0 | Dietzsch | Icelandic Open 2025 | Torre Attack: Classical Defense | |
| Jun 20, 2025 | Hermannsson | 0–1 | Thorfinnsson | Icelandic Open 2025 | Italian Game: Two Knights Defense, Polerio Defense, Kieseritzky Variation | |
| Jun 19, 2025 | Barthel | 1–0 | Thorfinnsson | Icelandic Open 2025 | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Jun 19, 2025 | Thorfinnsson | 0–1 | Omarsson | Icelandic Open 2025 | Pirc Defense: Byrne Variation | |
| Jun 18, 2025 | Thorfinnsson | 0–1 | Omarsson | Icelandic Open 2025 | Sicilian Defense: Wing Gambit, Carlsbad Variation | |
| Jun 18, 2025 | Thorisson | 0–1 | Thorfinnsson | Icelandic Open 2025 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jun 17, 2025 | Thorfinnsson | 0–1 | Birkisson | Icelandic Open 2025 | Queen's Pawn Game: Levitsky Attack | |
| Jun 16, 2025 | Bergsson | 0–1 | Thorfinnsson | Icelandic Open 2025 | Scotch Game: Scotch Gambit, Advance Variation | |
| Apr 15, 2025 | Thorfinnsson | 1–0 | Lacroix | Reykjavik Open 2025 | Torre Attack: Classical Defense | |
| Apr 14, 2025 | Sriansh Das | 1–0 | Thorfinnsson | Reykjavik Open 2025 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Apr 13, 2025 | Thorfinnsson | 1–0 | Bourgois | Reykjavik Open 2025 | Torre Attack: Fianchetto Defense | |
| Apr 13, 2025 | Garbuz | ½–½ | Thorfinnsson | Reykjavik Open 2025 | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |