| Gunnarsson, Helgi Petur1723 | 0-1 | Lewandrowski, T1849 | Najdorf Mem Open B 2023 | 2023 |
| Posuniak, Weronika1949 | 1-0 | Gunnarsson, Helgi Petur1723 | Najdorf Mem Open B 2023 | 2023 |
| Thorsteinsdottir, G2009 | 1-0 | Gunnarsson, Helgi Petur1746 | Reykjavik Blitz Open 2022 | 2022 |
| Machlik, Monika2134 | 1-0 | Gunnarsson, Helgi Petur1746 | Reykjavik Blitz Open 2022 | 2022 |
| Gunnarsson, Helgi Petur1746 | 0-1 | Lagerman, R2290 | Reykjavik Blitz Open 2022 | 2022 |
| Eiriksson, S1811 | ½-½ | Gunnarsson, Helgi Petur1713 | Icelandic Open 2019 | 2019 |
| Gunnarsson, Helgi Petur1713 | 1-0 | Finnbogadottir, T1855 | Icelandic Open 2019 | 2019 |
| Gunnarsson, Helgi Petur1713 | 0-1 | Ruelland, Geoffrey1955 | Icelandic Open 2019 | 2019 |
| Valtysson, T1896 | ½-½ | Gunnarsson, Helgi Petur1713 | Icelandic Open 2019 | 2019 |
| Gunnarsson, Helgi Petur1713 | 0-1 | Bergsson, St2124 | Icelandic Open 2019 | 2019 |
| Thorsteinsson, Hilmar1875 | ½-½ | Gunnarsson, Helgi Petur1669 | Reykjavik Open 2017 | 2017 |
| Gunnarsson, Helgi Petur1669 | ½-½ | Breidfjord, P1866 | Reykjavik Open 2017 | 2017 |
| Gunnarsson, Helgi Petur1669 | 0-1 | Byrne, Alex1976 | Reykjavik Open 2017 | 2017 |
| Opasiak, D1885 | ½-½ | Gunnarsson, Helgi Petur1669 | Reykjavik Open 2017 | 2017 |
| Gunnarsson, Helgi Petur1669 | 0-1 | Haraldsson, Haraldur1941 | Reykjavik Open 2017 | 2017 |