| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. I Thompson vs D Kolka |
| 1-0 | 28 | 2013 | Reykjavik Open | A20 English |
| 2. H Hoffmann vs D Kolka |
| 1-0 | 41 | 2014 | Reykjavik Open | B18 Caro-Kann, Classical |
| 3. Per Oskar Andersen vs D Kolka |
| 1-0 | 19 | 2014 | Reykjavik Open | A40 Queen's Pawn Game |
| 4. D Kolka vs L Baldvinsson |
| ½-½ | 49 | 2014 | Reykjavik Open | C07 French, Tarrasch |
| 5. D Kolka vs B Arnaldarson |
| 1-0 | 55 | 2014 | Reykjavik Open | C64 Ruy Lopez, Classical |
| 6. E Bjornsson vs D Kolka |
| ½-½ | 41 | 2014 | Reykjavik Open | D11 Queen's Gambit Declined Slav |
| 7. D Kolka vs A Saraiva |
 | ½-½ | 66 | 2014 | Reykjavik Open | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 8. W Iclicki vs D Kolka |
| 1-0 | 35 | 2014 | Reykjavik Open | D46 Queen's Gambit Declined Semi-Slav |
| 9. D Kolka vs C Aubert |
| 0-1 | 68 | 2014 | Reykjavik Open | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 10. M H Roets vs D Kolka |
| ½-½ | 50 | 2014 | Reykjavik Open | D43 Queen's Gambit Declined Semi-Slav |
| 11. D Kolka vs Y Wang |
| 0-1 | 34 | 2015 | Reykjavik Open | C05 French, Tarrasch |
| 12. D Kolka vs T Schou-Moldt |
| 0-1 | 46 | 2015 | Reykjavik Open | B28 Sicilian, O'Kelly Variation |
| 13. D Kolka vs J Halldorsson |
| 0-1 | 31 | 2015 | Reykjavik Open | C05 French, Tarrasch |
| 14. D Kolka vs V Poley |
| 0-1 | 67 | 2015 | Reykjavik Open | B06 Robatsch |
| 15. D Kolka vs J van den Bersselaar |
| 0-1 | 69 | 2015 | Reykjavik Open | B12 Caro-Kann Defense |
| 16. L O Hauge vs D Kolka |
| 1-0 | 34 | 2016 | Reykjavik Open | B12 Caro-Kann Defense |
| 17. N Davidsdottir vs D Kolka |
| ½-½ | 30 | 2016 | Reykjavik Open | B13 Caro-Kann, Exchange |
| 18. B I Johannsson vs D Kolka |
| 0-1 | 66 | 2017 | Reykjavik Open | D11 Queen's Gambit Declined Slav |
| 19. D Kolka vs A Karason |
| 0-1 | 36 | 2017 | Reykjavik Open | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 20. A Entem vs D Kolka |
| 1-0 | 47 | 2017 | Reykjavik Open | B09 Pirc, Austrian Attack |
| 21. D Kolka vs J Skaale |
| 0-1 | 42 | 2017 | Reykjavik Open | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 22. J Sigeman vs D Kolka |
| 1-0 | 36 | 2017 | Reykjavik Open | B07 Pirc |
| 23. A Kewalramani vs D Kolka |
| 0-1 | 38 | 2022 | Kvika Reykjavik Open | D43 Queen's Gambit Declined Semi-Slav |
| 24. D Kolka vs E Player |
| 0-1 | 61 | 2022 | Kvika Reykjavik Open | C01 French, Exchange |
| 25. C F Johansson vs D Kolka |
| ½-½ | 29 | 2022 | Kvika Reykjavik Open | D10 Queen's Gambit Declined Slav |
Kibitzing
