| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. B Thorfinnsson vs J K Thorgeirsson |
| ½-½ | 32 | 2015 | Reykjavik Open | C45 Scotch Game |
| 27. J K Thorgeirsson vs A Tari |
| 0-1 | 44 | 2015 | Reykjavik Open | B41 Sicilian, Kan |
| 28. M Masungwini vs J K Thorgeirsson |
 | 0-1 | 54 | 2015 | Reykjavik Open | D02 Queen's Pawn Game |
| 29. J K Thorgeirsson vs Wojciech Babijczuk |
| 1-0 | 38 | 2015 | Reykjavik Open | D11 Queen's Gambit Declined Slav |
| 30. H Hauksson vs J K Thorgeirsson |
| ½-½ | 33 | 2016 | Reykjavik Open | A97 Dutch, Ilyin-Genevsky |
| 31. J K Thorgeirsson vs E Paehtz |
| 0-1 | 45 | 2016 | Reykjavik Open | D16 Queen's Gambit Declined Slav |
| 32. J K Thorgeirsson vs J Schadd |
| 1-0 | 35 | 2016 | Reykjavik Open | C18 French, Winawer |
| 33. B Thorfinnsson vs J K Thorgeirsson |
| 1-0 | 31 | 2016 | Reykjavik Open | A13 English |
| 34. J K Thorgeirsson vs G P Jonsson |
| ½-½ | 62 | 2016 | Reykjavik Open | A30 English, Symmetrical |
| 35. R Edvardsen vs J K Thorgeirsson |
| 0-1 | 33 | 2016 | Reykjavik Open | B09 Pirc, Austrian Attack |
| 36. J K Thorgeirsson vs L O Hauge |
| 1-0 | 56 | 2016 | Reykjavik Open | C13 French |
| 37. B Thorfinnsson vs J K Thorgeirsson |
| 1-0 | 19 | 2016 | Reykjavik Open | E90 King's Indian |
| 38. J K Thorgeirsson vs Agnar T Moller |
| 1-0 | 25 | 2016 | Reykjavik Open | D31 Queen's Gambit Declined |
| 39. L Apol vs J K Thorgeirsson |
| 0-1 | 62 | 2017 | Reykjavik Open | C01 French, Exchange |
| 40. R Saptarshi vs J K Thorgeirsson |
| ½-½ | 51 | 2017 | Reykjavik Open | B07 Pirc |
| 41. J K Thorgeirsson vs G Kjartansson |
| ½-½ | 57 | 2017 | Reykjavik Open | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 42. J K Thorgeirsson vs J Pfreundt |
| 0-1 | 43 | 2017 | Reykjavik Open | B30 Sicilian |
| 43. S Eiriksson vs J K Thorgeirsson |
| 0-1 | 42 | 2017 | Reykjavik Open | B08 Pirc, Classical |
| 44. J K Thorgeirsson vs D Derakhshani |
| 1-0 | 23 | 2017 | Reykjavik Open | B10 Caro-Kann |
| 45. J Tarjan vs J K Thorgeirsson |
| 1-0 | 47 | 2017 | Reykjavik Open | A15 English |
| 46. J K Thorgeirsson vs H Stefansson |
| 0-1 | 51 | 2017 | Reykjavik Open | B40 Sicilian |
| 47. J K Thorgeirsson vs E Karavade |
| 0-1 | 27 | 2017 | Reykjavik Open | B92 Sicilian, Najdorf, Opocensky Variation |
| 48. J K Thorgeirsson vs J V Gunnarsson |
| 0-1 | 41 | 2017 | ISL-chT Div 1 2017/18 | A40 Queen's Pawn Game |
| 49. N Maiorov vs J K Thorgeirsson |
| 1-0 | 32 | 2017 | Runavik Open | D20 Queen's Gambit Accepted |
| 50. J K Thorgeirsson vs Y Xu |
| 0-1 | 45 | 2017 | Runavik Open | B23 Sicilian, Closed |
Kibitzing
