| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. D Ragnarsson vs H Haraldsson |
| 1-0 | 32 | 2016 | Reykjavik Open | E01 Catalan, Closed |
| 27. T Schou-Moldt vs H Haraldsson |
| ½-½ | 76 | 2016 | Reykjavik Open | E15 Queen's Indian |
| 28. H Haraldsson vs M Dougherty |
| 1-0 | 44 | 2016 | Reykjavik Open | B23 Sicilian, Closed |
| 29. M Wahlbom vs H Haraldsson |
| 1-0 | 40 | 2016 | Reykjavik Open | B49 Sicilian, Taimanov Variation |
| 30. H Haraldsson vs H O Lobersli |
| 1-0 | 30 | 2016 | Reykjavik Open | E10 Queen's Pawn Game |
| 31. A Barthel vs H Haraldsson |
| 1-0 | 38 | 2016 | Reykjavik Open | B20 Sicilian |
| 32. B Thorfinnsson vs H Haraldsson |
| ½-½ | 53 | 2017 | Reykjavik Open | B20 Sicilian |
| 33. H Haraldsson vs I J Kvamme |
| 1-0 | 34 | 2017 | Reykjavik Open | B32 Sicilian |
| 34. L de La Fuente vs H Haraldsson |
| 1-0 | 21 | 2017 | Reykjavik Open | B03 Alekhine's Defense |
| 35. H Haraldsson vs P Grabow |
| 0-1 | 50 | 2017 | Reykjavik Open | A38 English, Symmetrical |
| 36. H P Gunnarsson vs H Haraldsson |
| 0-1 | 36 | 2017 | Reykjavik Open | B50 Sicilian |
| 37. H Haraldsson vs B Viglundsson |
| 1-0 | 20 | 2017 | Reykjavik Open | E11 Bogo-Indian Defense |
| 38. A Gorti vs H Haraldsson |
| 1-0 | 27 | 2017 | Reykjavik Open | E46 Nimzo-Indian |
| 39. H Haraldsson vs A J Walton |
| 0-1 | 37 | 2017 | Reykjavik Open | C13 French |
| 40. H Haraldsson vs T Bakre |
| 0-1 | 55 | 2017 | Runavik Open | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 41. H Haraldsson vs I Vignisson |
| 1-0 | 35 | 2018 | Reykjavik Open | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 42. H Haraldsson vs Guenther Huber-Delle |
| ½-½ | 31 | 2018 | Reykjavik Open | D12 Queen's Gambit Declined Slav |
| 43. S J Roe vs H Haraldsson |
| 1-0 | 35 | 2018 | Reykjavik Open | A15 English |
| 44. M Brunello vs H Haraldsson |
| 1-0 | 25 | 2018 | Reykjavik Open | C77 Ruy Lopez |
| 45. H Haraldsson vs Soren Grymer-Hansen |
| 1-0 | 43 | 2018 | Reykjavik Open | B45 Sicilian, Taimanov |
| 46. Jacob Flynn vs H Haraldsson |
| ½-½ | 31 | 2018 | Reykjavik Open | A05 Reti Opening |
| 47. H Haraldsson vs L Ptacnikova |
| 0-1 | 27 | 2018 | Reykjavik Open | B41 Sicilian, Kan |
| 48. L R Fjallheim vs H Haraldsson |
| 1-0 | 27 | 2018 | Reykjavik Open | C50 Giuoco Piano |
| 49. M M Jacobsen vs H Haraldsson |
 | 1-0 | 28 | 2019 | Reykjavik Open | D37 Queen's Gambit Declined |
| 50. H Haraldsson vs Kristjan Geirsson |
| 1-0 | 18 | 2019 | Reykjavik Open | C50 Giuoco Piano |
Kibitzing
