| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. S Rousos vs G Runarsson |
| 0-1 | 47 | 2013 | European Club Cup | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 27. G Runarsson vs M Herndlbauer |
| 0-1 | 55 | 2013 | European Club Cup | D00 Queen's Pawn Game |
| 28. G Runarsson vs J Reimold |
| 0-1 | 34 | 2013 | European Club Cup | A84 Dutch |
| 29. J Ahvenjarvi vs G Runarsson |
 | 1-0 | 47 | 2013 | European Club Cup | B12 Caro-Kann Defense |
| 30. M Drzasga vs G Runarsson |
| 0-1 | 39 | 2013 | European Club Cup | B10 Caro-Kann |
| 31. B Amin vs G Runarsson |
| 1-0 | 26 | 2014 | Reykjavik Open | B14 Caro-Kann, Panov-Botvinnik Attack |
| 32. G Runarsson vs V Stefansson |
| 0-1 | 45 | 2014 | Reykjavik Open | D01 Richter-Veresov Attack |
| 33. J Szumniak vs G Runarsson |
| 0-1 | 25 | 2014 | Reykjavik Open | D84 Grunfeld, Grunfeld Gambit Accepted |
| 34. G Runarsson vs O Maggason |
| 1-0 | 29 | 2014 | Reykjavik Open | C11 French |
| 35. S Soors vs G Runarsson |
| 1-0 | 36 | 2014 | Reykjavik Open | B12 Caro-Kann Defense |
| 36. G Runarsson vs H Sjol |
| 1-0 | 36 | 2014 | Reykjavik Open | B12 Caro-Kann Defense |
| 37. T Olafsson vs G Runarsson |
| 0-1 | 37 | 2014 | Reykjavik Open | B90 Sicilian, Najdorf |
| 38. G Runarsson vs K Edvardsson |
| ½-½ | 52 | 2014 | Reykjavik Open | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 39. P Stigar vs G Runarsson |
| 1-0 | 61 | 2014 | Reykjavik Open | E09 Catalan, Closed |
| 40. G Runarsson vs H Melkumyan |
| 0-1 | 66 | 2015 | Reykjavik Open | B06 Robatsch |
| 41. G Runarsson vs C Foisor |
| 0-1 | 53 | 2015 | Reykjavik Open | B74 Sicilian, Dragon, Classical |
| 42. G Runarsson vs U Gasanova |
| 1-0 | 27 | 2015 | Reykjavik Open | B84 Sicilian, Scheveningen |
| 43. G Runarsson vs B Sigurdsson |
| ½-½ | 33 | 2015 | Reykjavik Open | C01 French, Exchange |
| 44. G Jones vs G Runarsson |
| 1-0 | 47 | 2016 | Reykjavik Open | B15 Caro-Kann |
| 45. G Runarsson vs B Sigurdsson |
| 1-0 | 37 | 2016 | Reykjavik Open | A18 English, Mikenas-Carls |
| 46. T Bjornsson vs G Runarsson |
| 1-0 | 36 | 2016 | Reykjavik Open | D50 Queen's Gambit Declined |
| 47. G Runarsson vs P Lasinskas |
 | 0-1 | 35 | 2016 | Reykjavik Open | D94 Grunfeld |
| 48. J Kleinert vs G Runarsson |
| ½-½ | 34 | 2016 | Reykjavik Open | B17 Caro-Kann, Steinitz Variation |
| 49. A Donchenko vs G Runarsson |
| 1-0 | 37 | 2017 | Reykjavik Open | A15 English |
| 50. O Kniest vs G Runarsson |
| 1-0 | 41 | 2017 | Reykjavik Open | E61 King's Indian |
Kibitzing
