| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. G Kjartansson vs J Johannsdottir |
| 1-0 | 23 | 2011 | Reykjavik Open | D45 Queen's Gambit Declined Semi-Slav |
| 27. J Johannsdottir vs E Thorsteinsson |
| 0-1 | 17 | 2011 | Reykjavik Open | B00 Uncommon King's Pawn Opening |
| 28. N Davidsdottir vs J Johannsdottir |
| 0-1 | 31 | 2011 | Reykjavik Open | B43 Sicilian, Kan, 5.Nc3 |
| 29. J Johannsdottir vs M Will |
| 1-0 | 63 | 2011 | Reykjavik Open | B05 Alekhine's Defense, Modern |
| 30. A Byron vs J Johannsdottir |
| 1-0 | 54 | 2011 | Reykjavik Open | B42 Sicilian, Kan |
| 31. J Johannsdottir vs H Thorsteinsdottir |
| 0-1 | 44 | 2011 | Reykjavik Open | B18 Caro-Kann, Classical |
| 32. O Duchrow vs J Johannsdottir |
| 1-0 | 43 | 2011 | Reykjavik Open | B42 Sicilian, Kan |
| 33. J Johannsdottir vs H Hauksdottir |
| 0-1 | 56 | 2011 | Reykjavik Open | C53 Giuoco Piano |
| 34. A Leosson vs J Johannsdottir |
| 0-1 | 41 | 2011 | Reykjavik Open | B40 Sicilian |
| 35. S D Sigfusson vs J Johannsdottir |
| 1-0 | 47 | 2012 | Reykjavik Open | B27 Sicilian |
| 36. J Johannsdottir vs H Jonsson |
| 0-1 | 40 | 2012 | Reykjavik Open | B90 Sicilian, Najdorf |
| 37. E Brynjarsson vs J Johannsdottir |
| 0-1 | 15 | 2012 | Reykjavik Open | B27 Sicilian |
| 38. J Johannsdottir vs V Magnusdottir |
 | 1-0 | 10 | 2012 | Reykjavik Open | B22 Sicilian, Alapin |
| 39. J Johannsdottir vs H Haga |
| 0-1 | 46 | 2012 | Reykjavik Open | B04 Alekhine's Defense, Modern |
| 40. I Birgisdottir vs J Johannsdottir |
| 0-1 | 23 | 2012 | Reykjavik Open | B27 Sicilian |
| 41. M Goodger vs J Johannsdottir |
| ½-½ | 41 | 2012 | Reykjavik Open | B27 Sicilian |
| 42. J Johannsdottir vs B Stam |
| 0-1 | 55 | 2012 | Reykjavik Open | C53 Giuoco Piano |
| 43. J Nepando vs J Johannsdottir |
| 0-1 | 38 | 2012 | Istanbul Olympiad (Women) | B27 Sicilian |
| 44. J Johannsdottir vs M Klinova |
| 0-1 | 65 | 2012 | Istanbul Olympiad (Women) | B07 Pirc |
| 45. Lynda Roberts vs J Johannsdottir |
| 1-0 | 42 | 2012 | Istanbul Olympiad (Women) | B23 Sicilian, Closed |
| 46. A Gara vs J Johannsdottir |
| ½-½ | 34 | 2012 | Istanbul Olympiad (Women) | B39 Sicilian, Accelerated Fianchetto, Breyer Variation |
| 47. J Johannsdottir vs H Goossens |
| 0-1 | 40 | 2012 | Istanbul Olympiad (Women) | B22 Sicilian, Alapin |
| 48. Taegyeong Kim vs J Johannsdottir |
| 1-0 | 42 | 2012 | Istanbul Olympiad (Women) | D06 Queen's Gambit Declined |
| 49. Thu Giang Nguyen vs J Johannsdottir |
| 1-0 | 38 | 2012 | Istanbul Olympiad (Women) | B25 Sicilian, Closed |
| 50. J Johannsdottir vs S Wafa |
| 1-0 | 49 | 2012 | Istanbul Olympiad (Women) | B33 Sicilian |
Kibitzing
