| Feb 11, 2024 | Olga Prudnykova | 1–0 | Idunn Helgadottir | 7. umferð KVK og 5. umferð 65+: Olga Prudnykova - Idunn Helgadottir | Sicilian Defense: Taimanov Variation | |
| Feb 10, 2024 | Idunn Helgadottir | ½–½ | Lenka Ptacnikova | 6.umferð KVK og 4. umferð 65+: Idunn Helgadottir - Lenka Ptacnikova | King's Indian Defense: Orthodox Variation | |
| Feb 9, 2024 | Veronika Steinunn Magnusdottir | 0–1 | Idunn Helgadottir | 5. umferð KVK: Veronika Steinunn Magnusdottir - Idunn Helgadottir | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Feb 8, 2024 | Idunn Helgadottir | * | Tinna Kristin Finnbogadottir | 4. umferð KVK: Idunn Helgadottir - Tinna Kristin Finnbogadottir | ? | |
| Feb 7, 2024 | Elsa Maria Kristinardottir | 1–0 | Idunn Helgadottir | 3. umferð KVK og 65+: Elsa Maria Kristinardottir - Idunn Helgadottir | Sicilian Defense: Kan Variation, Knight Variation | |
| Feb 7, 2024 | Idunn Helgadottir | 1–0 | Gudrun Fanney Briem | 1. umferð KVK og 65+: Idunn Helgadottir - Gudrun Fanney Briem | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Feb 7, 2024 | Idunn Helgadottir | 0–1 | Johanna Bjorg Johannsdottir | 2.umferð KVK og 65+: Idunn Helgadottir - Johanna Bjorg Johannsdottir | Modern Defense: Standard Defense | |
| Feb 26, 2023 | Idunn Helgadottir | 1–0 | Even Jahr | Round 9: Idunn Helgadottir - Even Jahr | Rubinstein Opening | |
| Feb 23, 2023 | Martin T. Johannessen | 1–0 | Idunn Helgadottir | Kragero Resort Chess International 2023 | Trompowsky Attack: Classical Defense, Big Center Variation | |
| Feb 22, 2023 | Idunn Helgadottir | ½–½ | Filip Lu Opheim | Kragero Resort Chess International 2023 | Queen's Pawn Game: Colle System | |
| Feb 22, 2023 | Vegard Tufteland | 0–1 | Idunn Helgadottir | Kragero Resort Chess International 2023 | Sicilian Defense: Kramnik Variation | |
| Feb 25, 2023 | Idunn Helgadottir | 1–0 | Simon T Johannessen | Kragero Resort Chess International 2023 | Queen's Pawn Game: Colle System | |
| Feb 25, 2023 | Matias Myren | 0–1 | Idunn Helgadottir | Kragero Resort Chess International 2023 | Catalan Opening: Closed Variation, Traditional Variation | |
| Feb 24, 2023 | August Minh Brattgjerd | ½–½ | Idunn Helgadottir | Kragero Resort Chess International 2023 | Indian Defense | |
| Feb 23, 2023 | Idunn Helgadottir | 0–1 | Thomas Kirkholm Skauen | Kragero Resort Chess International 2023 | Rubinstein Opening: Bogoljubow Defense | |
| May 15, 2022 | Idunn Helgadottir | 0–1 | Elma Selvik | Nordisk mesterskap for jenter 2022 | Queen's Pawn Game: Zukertort Variation | |
| May 15, 2022 | Alice Xiong | 0–1 | Idunn Helgadottir | Nordisk mesterskap for jenter 2022 | Sicilian Defense: Taimanov Variation | |
| May 14, 2022 | Idunn Helgadottir | 1–0 | Caroline Lindegaard Bruntse | Nordisk mesterskap for jenter 2022 | Queen's Pawn Game: Zukertort Variation | |
| May 14, 2022 | Leia Andries | ½–½ | Idunn Helgadottir | Nordisk mesterskap for jenter 2022 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| May 13, 2022 | Idunn Helgadottir | 1–0 | Hanna Jagare | Nordisk mesterskap for jenter 2022 | Rubinstein Opening | |
| Feb 27, 2022 | Frode Arntsen | 1–0 | Idunn Helgadottir | Kragero Resort Chess International 2022 | English Opening: King's English Variation | |
| Feb 25, 2022 | Idunn Helgadottir | 0–1 | Eva Shadrina | Kragero Resort Chess International 2022 | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Feb 25, 2022 | Sigurd Lye | 1–0 | Idunn Helgadottir | Kragero Resort Chess International 2022 | Sicilian Defense: Taimanov Variation | |
| Feb 24, 2022 | Idunn Helgadottir | 0–1 | Askild Skovgaard Bronmo | Kragero Resort Chess International 2022 | Benoni Defense: Classical Variation, Argentine Counterattack | |
| Feb 24, 2022 | Teodor Tenfjord Engelsen | 0–1 | Idunn Helgadottir | Kragero Resort Chess International 2022 | Queen's Gambit Declined: Neo-Orthodox Variation, Main Line | |
| Feb 23, 2022 | Philip Z Helland | 1–0 | Idunn Helgadottir | Kragero Resort Chess International 2022 | Nimzo-Indian Defense: Kmoch Variation | |
