| Apr 26, 2026 | Ernisson | 0–1 | Hermannsson | Boðsmót TR 2026 - B flokkur | Sicilian Defense: Najdorf Variation | |
| Apr 26, 2026 | Hermannsson | ½–½ | Sigurdarson | Boðsmót TR 2026 - B flokkur | French Defense: Advance Variation, Wade Variation | |
| Apr 25, 2026 | Heidarsson | 1–0 | Hermannsson | Boðsmót TR 2026 - B flokkur | King's Indian Attack, with e6 | |
| Apr 24, 2026 | Hermannsson | ½–½ | Davidsson | Boðsmót TR 2026 - B flokkur | King's Indian Defense: Makogonov Variation | |
| Apr 24, 2026 | Hermannsson | 0–1 | Skarphedinsson | Boðsmót TR 2026 - B flokkur | Scandinavian Defense: Valencian Variation | |
| Mar 6, 2026 | Heidarsson | 1–0 | Hermannsson | Icelandic team chess championship premier league | Semi-Slav Defense: Stoltz Variation | |
| Jan 28, 2026 | Johannsson | 1–0 | Hermannsson | Skákþing Reykjavíkur 2026 | Sicilian Defense: Najdorf Variation, Lipnitsky Attack | |
| Jan 25, 2026 | Hermannsson | ½–½ | Brynjarsson | Skákþing Reykjavíkur 2026 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Main Line | |
| Jan 18, 2026 | Hermannsson | 0–1 | Olafsson | Skákþing Reykjavíkur 2026 | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | |
| Jan 11, 2026 | Hermannsson | 0–1 | Ornolfsson | Skákþing Reykjavíkur 2026 | Sicilian Defense: Four Knights Variation | |
| Sep 12, 2025 | Thorisson | ½–½ | Hermannsson | Haustmot TR 2025 | Sicilian Defense: Najdorf Variation, English Attack | |
| Sep 3, 2025 | Sigurdsson | 1–0 | Hermannsson | Haustmot TR 2025 | Sicilian Defense: Moscow Variation | |
| Sep 3, 2025 | Hermannsson | 0–1 | Skarphedinsson | Haustmot TR 2025 | French Defense: Exchange Variation | |
| Sep 3, 2025 | Gudnyjarson | 1–0 | Hermannsson | Haustmot TR 2025 | Queen's Gambit Declined | |
| Sep 3, 2025 | Hermannsson | 0–1 | Hardarson | Haustmot TR 2025 | French Defense: Tarrasch Variation, Eliskases Variation | |
| Sep 3, 2025 | Bjornsson | 0–1 | Hermannsson | Haustmot TR 2025 | Sicilian Defense: Smith-Morra Gambit Accepted, Paulsen Formation | |
| Sep 3, 2025 | Hermannsson | 0–1 | Heidarsson | Haustmot TR 2025 | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Sep 3, 2025 | Ragnarsson | 1–0 | Hermannsson | Haustmot TR 2025 | Queen's Pawn Game: Colle System | |
| Sep 3, 2025 | Hermannsson | 0–1 | Bergsson | Haustmot TR 2025 | Italian Game: Two Knights Defense, Polerio Defense, Kieseritzky Variation | |
| Jun 21, 2025 | Finnsson | 0–1 | Hermannsson | Icelandic Open 2025 | Nimzo-Indian Defense: Leningrad Variation | |
| Jun 20, 2025 | Bjornsson | 1–0 | Hermannsson | Icelandic Open 2025 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jun 20, 2025 | Hermannsson | 0–1 | Thorfinnsson | Icelandic Open 2025 | Italian Game: Two Knights Defense, Polerio Defense, Kieseritzky Variation | |
| Jun 19, 2025 | Hermannsson | 1–0 | Asgrimsson | Icelandic Open 2025 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jun 19, 2025 | Skarphedinsson | 1–0 | Hermannsson | Icelandic Open 2025 | Catalan Opening: Open Defense | |
| Jun 18, 2025 | Ptacnikova | 1–0 | Hermannsson | Icelandic Open 2025 | English Opening: Symmetrical Variation | |
| Jun 18, 2025 | Hermannsson | 1–0 | Ingvarsson | Icelandic Open 2025 | Caro-Kann Defense: Tartakower Variation | |
| Jun 17, 2025 | Van Meter | ½–½ | Hermannsson | Icelandic Open 2025 | English Opening: Symmetrical Variation | |
| Jun 16, 2025 | Hermannsson | ½–½ | Oskarsson | Icelandic Open 2025 | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Mar 23, 2025 | Hermannsson | 1–0 | Berezovsky | Round 5: Hermannsson, Sigurbjorn - Berezovsky, Fiorina | Sicilian Defense: Classical Variation, Sozin Attack | |
| Mar 22, 2025 | Hermannsson | 0–1 | Arun | Round 3: Hermannsson, Sigurbjorn - Arun, Nitish | Queen's Gambit Declined: Three Knights Variation | |
| Mar 22, 2025 | Wainwright | ½–½ | Hermannsson | Round 4: Wainwright, Charlie - Hermannsson, Sigurbjorn | Queen's Indian Defense | |
| Mar 21, 2025 | Hermannsson | ½–½ | Patel | Round 1: Hermannsson, Sigurbjorn - Patel, Keatan | Caro-Kann Defense: Classical Variation, Lobron System | |
| Mar 21, 2025 | Rajandu | 1–0 | Hermannsson | Round 2: Rajandu, Aaron - Hermannsson, Sigurbjorn | Sicilian Defense: Closed | |
| Jun 2, 2024 | Hermannsson | 0–1 | Birkisson | Round 2: Hermannsson, Sigurbjorn - Birkisson, Bardur Orn | Alekhine Defense: Scandinavian Variation | |
| Jun 1, 2024 | Ptacnikova | ½–½ | Hermannsson | Round 1: Ptacnikova, Lenka - Hermannsson, Sigurbjorn | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Mar 18, 2024 | Mardell | 1–0 | Hermannsson | Reykjavik Open 2024 | King's Indian Defense: Sämisch Variation, Yates Defense | |
| Mar 16, 2024 | Harish | 1–0 | Hermannsson | Reykjavik Open 2024 | Sicilian Defense: Najdorf Variation | |
| — | Hermannsson | 0–1 | Thorfinnsson | Goðinn 20th Anniversary Open | Sicilian Defense: Nimzowitsch Variation, Advance Variation | |
| — | Hermannsson | 0–1 | Karason | Goðinn 20th Anniversary Open | Italian Game: Scotch Gambit, Max Lange Attack | |
| — | Hermannsson | 0–1 | Johannsdottir | Goðinn 20th Anniversary Open | Pirc Defense | |
| — | Gudjonsson | 0–1 | Hermannsson | Goðinn 20th Anniversary Open | Queen's Pawn Game: London System, with e6 | |
| — | Arnarson | ½–½ | Hermannsson | Goðinn 20th Anniversary Open | Sicilian Defense: Löwenthal Variation | |
| — | Stefansson | 0–1 | Hermannsson | Goðinn 20th Anniversary Open | Sicilian Defense: Kalashnikov Variation | |
