| Jun 7, 2026 | Bjornsson | 1–0 | Ernisson | Skákþing Íslands - Áskorendaflokkur 2026 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Czerniak Variation | |
| Jun 6, 2026 | Davidsson | 1–0 | Ernisson | Skákþing Íslands - Áskorendaflokkur 2026 | Sicilian Defense: Prins Variation | |
| Jun 5, 2026 | Ernisson | 1–0 | Hermannsson | Skákþing Íslands - Áskorendaflokkur 2026 | Sicilian Defense: Najdorf Variation | |
| May 31, 2026 | Ernisson | 0–1 | Johannsson | Skákþing Íslands - Áskorendaflokkur 2026 | Sicilian Defense: Najdorf Variation | |
| May 31, 2026 | Oskarsson | 0–1 | Ernisson | Skákþing Íslands - Áskorendaflokkur 2026 | King's Indian Defense: Semi-Averbakh System | |
| May 10, 2026 | Halldorsson | 1–0 | Ernisson | Landsmótið 2026 - úrslitakeppni | Sicilian Defense: Snyder Variation | |
| May 10, 2026 | Ernisson | 0–1 | Halldorsson | Landsmótið 2026 - úrslitakeppni | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| May 10, 2026 | Ernisson | ½–½ | Dadason | Landsmótið í skólaskák 2026 | Petrov's Defense: Modern Attack | |
| May 10, 2026 | Valsson | 0–1 | Ernisson | Landsmótið í skólaskák 2026 | Sicilian Defense: Moscow Variation, Main Line | |
| May 10, 2026 | Ernisson | ½–½ | Halldorsson | Landsmótið í skólaskák 2026 | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| May 10, 2026 | Ernisson | 1–0 | Skulason | Landsmótið í skólaskák 2026 | Scotch Game: Scotch Gambit, Advance Variation | |
| May 9, 2026 | Leosson | 0–1 | Ernisson | Landsmótið í skólaskák 2026 | Dutch Defense: Hopton Attack | |
| May 9, 2026 | Palsson | 0–1 | Ernisson | Landsmótið í skólaskák 2026 | Richter-Veresov Attack: Boyce Defense | |
| May 9, 2026 | Jonsdottir | 0–1 | Ernisson | Landsmótið í skólaskák 2026 | Sicilian Defense: Dragon Variation, Classical Variation | |
| May 9, 2026 | Ernisson | 1–0 | Ingvarsson | Landsmótið í skólaskák 2026 | Italian Game: Classical Variation, Greco Gambit, Dubov Italian | |
| Apr 26, 2026 | Ernisson | 0–1 | Hermannsson | Boðsmót TR 2026 - B flokkur | Sicilian Defense: Najdorf Variation | |
| Apr 26, 2026 | Heidarsson | 0–1 | Ernisson | Boðsmót TR 2026 - B flokkur | East Indian Defense | |
| Apr 25, 2026 | Ernisson | 0–1 | Skarphedinsson | Boðsmót TR 2026 - B flokkur | French Defense: Advance Variation, Euwe Variation | |
| Apr 24, 2026 | Davidsson | 1–0 | Ernisson | Boðsmót TR 2026 - B flokkur | Sicilian Defense: Magnus Smith Trap | |
| Apr 24, 2026 | Sigurdarson | 1–0 | Ernisson | Boðsmót TR 2026 - B flokkur | English Opening: Anglo-Indian Defense | |
| Mar 28, 2026 | Pleschke | 1–0 | Ernisson | Reykjavik Open 2026 | King's Indian Attack: Symmetrical Defense | |
| Mar 27, 2026 | Ernisson | 0–1 | Balakrishnan | Reykjavik Open 2026 | French Defense: Advance Variation, Milner-Barry Gambit, Main Line | |
| Mar 26, 2026 | Digernes | 0–1 | Ernisson | Reykjavik Open 2026 | Torre Attack: Fianchetto Defense | |
| Feb 14, 2026 | Sverrisson | 0–1 | Ernisson | Nordisk Mesterskab gruppe E | Rapport-Jobava System | |
| Feb 14, 2026 | Ernisson | 1–0 | Xin | Nordisk Mesterskab gruppe E | French Defense: Advance Variation, Milner-Barry Gambit | |
| Feb 13, 2026 | Bae | ½–½ | Ernisson | Nordisk Mesterskab gruppe E | Sicilian Defense: Moscow Variation, Main Line | |
| Feb 12, 2026 | Zuikov | 0–1 | Ernisson | Nordisk Mesterskab gruppe E | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Feb 8, 2026 | Elnegaard | ½–½ | Ernisson | Nordisk Mesterskab gruppe E | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Feb 8, 2026 | Ernisson | 0–1 | Mortensen | Nordisk Mesterskab gruppe E | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Feb 1, 2026 | Hallmundarson | 1–0 | Ernisson | Skákþing Reykjavíkur 2026 | King's Indian Defense: Normal Variation, Rare Defenses | |
| Jan 25, 2026 | Ernisson | 0–1 | Geirsson | Skákþing Reykjavíkur 2026 | Italian Game: Scotch Gambit, Max Lange Attack | |
| Jan 18, 2026 | Ernisson | 0–1 | Halldorsson | Skákþing Reykjavíkur 2026 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jan 7, 2026 | Ernisson | 0–1 | Einarsson | Skakthing 2026 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Sep 7, 2025 | Ernisson | 1–0 | Fridthjofsdottir | Hautmot T.R - C flokkur | French Defense: Advance Variation, Euwe Variation | |
| Sep 7, 2025 | Ernisson | 0–1 | Leosson | Haustmot TR 2025 | French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation | |
| Sep 7, 2025 | Grettisson | * | Ernisson | Haustmot TR 2025 | Sicilian Defense: Closed, Traditional | |
| Sep 7, 2025 | Ernisson | 0–1 | Sigurdsson | Haustmot TR 2025 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Sep 7, 2025 | Eiriksson | 0–1 | Ernisson | Haustmot TR 2025 | Rapport-Jobava System | |
| Sep 7, 2025 | Ernisson | 1–0 | Hallmundarson | Haustmot TR 2025 | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Sep 7, 2025 | Ernisson | ½–½ | Osorio Ferrer | Haustmot TR 2025 | Sicilian Defense: Old Sicilian | |
| Sep 7, 2025 | Eliasson | ½–½ | Ernisson | Haustmót TR 2025 - C flokkur | Rapport-Jobava System | |
| — | Ernisson | 0–1 | Torres | Nordic Youth Chess Championship | Caro-Kann Defense: Advance Variation, Tal Variation | |
| — | Ernisson | 1–0 | Elnegaard | Nordic Youth Chess Championship | French Defense: Advance Variation, Milner-Barry Gambit | |
| — | Bro Jacobsen | 1–0 | Ernisson | Nordic Youth Chess Championship | Italian Game: Giuoco Piano | |
| — | Olsen | 1–0 | Ernisson | Nordic Youth Chess Championship | Italian Game: Scotch Gambit, Anderssen Attack | |
| — | Jorgensen | 0–1 | Ernisson | Nordic Youth Chess Championship | Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Be6 Line | |
| — | Shi | 1–0 | Ernisson | Nordic Youth Chess Championship | Scotch Game: Potter Variation | |
