Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. A Atanasov vs I Helgadottir |
| 1-0 | 46 | 2018 | Reykjavik Open | D02 Queen's Pawn Game |
2. I Helgadottir vs I J Kvamme |
| 0-1 | 23 | 2018 | Reykjavik Open | B27 Sicilian |
3. Baldur Heidar Sigurdsson vs I Helgadottir |
| 1-0 | 17 | 2018 | Reykjavik Open | B01 Scandinavian |
4. I Helgadottir vs A S Signyjarson |
| 0-1 | 40 | 2018 | Reykjavik Open | C57 Two Knights |
5. B Thorisson vs I Helgadottir |
| 1-0 | 28 | 2018 | Reykjavik Open | B01 Scandinavian |
6. I Helgadottir vs Albert Tsanaclis |
| 0-1 | 22 | 2018 | Reykjavik Open | B32 Sicilian |
7. S Eiriksson vs I Helgadottir |
 | 1-0 | 14 | 2019 | Reykjavik Open | D02 Queen's Pawn Game |
8. I Helgadottir vs J Hentze |
| 0-1 | 25 | 2019 | Reykjavik Open | C57 Two Knights |
9. L Ptacnikova vs I Helgadottir |
| 1-0 | 18 | 2019 | Reykjavik Open | D04 Queen's Pawn Game |
10. I Helgadottir vs Aldric Laure |
 | ½-½ | 54 | 2019 | Reykjavik Open | B00 Uncommon King's Pawn Opening |
11. N Kacharava vs I Helgadottir |
| 1-0 | 38 | 2021 | European Championship | B46 Sicilian, Taimanov Variation |
12. I Helgadottir vs J Ragnarsson |
| 0-1 | 40 | 2022 | Kvika Reykjavik Open | A80 Dutch |
13. M O Johannsson vs I Helgadottir |
 | ½-½ | 53 | 2022 | Kvika Reykjavik Open | B40 Sicilian |
14. T Held vs I Helgadottir |
| ½-½ | 42 | 2022 | Kvika Reykjavik Open | A07 King's Indian Attack |
15. I Helgadottir vs K Sigurthorsson |
| 1-0 | 66 | 2022 | Kvika Reykjavik Open | D92 Grunfeld, 5.Bf4 |
16. H Thorsteinsdottir vs I Helgadottir |
| 1-0 | 27 | 2022 | Kvika Reykjavik Open | A07 King's Indian Attack |
17. I Helgadottir vs T Maes |
| 0-1 | 40 | 2022 | Kvika Reykjavik Open | D37 Queen's Gambit Declined |
18. Patrick Lessmeister vs I Helgadottir |
| 0-1 | 47 | 2022 | Kvika Reykjavik Open | B21 Sicilian, 2.f4 and 2.d4 |
19. J Ragnarsson vs I Helgadottir |
| 1-0 | 15 | 2023 | Reykjavik Open | D37 Queen's Gambit Declined |
20. E G Einarsson vs I Helgadottir |
| 0-1 | 20 | 2023 | Reykjavik Open | E00 Queen's Pawn Game |
21. T Scatliffe vs I Helgadottir |
| 0-1 | 24 | 2024 | Budapest Olympiad (Women) | B40 Sicilian |
22. I Helgadottir vs Z Terbe |
| 0-1 | 60 | 2024 | Budapest Olympiad (Women) | D43 Queen's Gambit Declined Semi-Slav |
23. I Helgadottir vs N A De Castro |
| ½-½ | 72 | 2024 | Budapest Olympiad (Women) | C02 French, Advance |
24. P Vujnovic vs I Helgadottir |
| 1-0 | 57 | 2024 | Budapest Olympiad (Women) | D02 Queen's Pawn Game |
25. D Randriatsiferana vs I Helgadottir |
| 1-0 | 34 | 2024 | Budapest Olympiad (Women) | C45 Scotch Game |