| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Vallejo-Pons vs D Kjartansson |
| 1-0 | 52 |
1992 |
Wch U10 | B23 Sicilian, Closed |
| 2. J Markos vs D Kjartansson |
| 1-0 | 22 |
2000 |
t-EuCh U18 | D10 Queen's Gambit Declined Slav |
| 3. D Kjartansson vs Zubov |
| 0-1 | 34 |
2000 |
t-EuCh U18 | A56 Benoni Defense |
| 4. G Szabo vs D Kjartansson |
| 1-0 | 61 |
2000 |
t-EuCh U18 | C18 French, Winawer |
| 5. D Kjartansson vs A Szeberenyi |
| 1-0 | 36 |
2000 |
t-EuCh U18 | D85 Grunfeld |
| 6. D Kjartansson vs J Gombac |
| ½-½ | 52 |
2000 |
t-EuCh U18 | A48 King's Indian |
| 7. A Jankovic vs D Kjartansson |
| 1-0 | 21 |
2000 |
t-EuCh U18 | E16 Queen's Indian |
| 8. J Gunnarsson vs D Kjartansson |
| 1-0 | 28 |
2001 |
Jonsson Mem Open | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 9. D Kjartansson vs H Olafsson |
| 0-1 | 47 |
2001 |
Jonsson Mem Open | E18 Queen's Indian, Old Main line, 7.Nc3 |
| 10. T Bjornsson vs D Kjartansson |
| ½-½ | 12 |
2001 |
Jonsson Mem Open | D51 Queen's Gambit Declined |
| 11. D Kjartansson vs B Thorfinnsson |
| ½-½ | 12 |
2001 |
Jonsson Mem Open | C42 Petrov Defense |
| 12. D Kjartansson vs S Bjarnason |
| 1-0 | 59 |
2001 |
Jonsson Mem Open | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 13. B Thorsteinsson vs D Kjartansson |
| 0-1 | 42 |
2001 |
Jonsson Mem Open | C07 French, Tarrasch |
| 14. J Halldorsson vs D Kjartansson |
| 1-0 | 27 |
2001 |
Jonsson Mem Open | E15 Queen's Indian |
| 15. M Ulfarsson vs D Kjartansson |
| ½-½ | 42 |
2001 |
Jonsson Mem Open | C19 French, Winawer, Advance |
| 16. D Kjartansson vs A Karason |
| ½-½ | 55 |
2001 |
Jonsson Mem Open | B40 Sicilian |
| 17. D Kjartansson vs G Gislason |
| ½-½ | 33 |
2001 |
Jonsson Mem Open | B90 Sicilian, Najdorf |
| 18. D Kjartansson vs M Perez Candelario |
| 0-1 | 39 |
2002 |
41st World Junior Championships | A02 Bird's Opening |
| 19. D Kjartansson vs D Mastrovasilis |
| 0-1 | 24 |
2002 |
41st World Junior Championships | B22 Sicilian, Alapin |
| 20. D Kjartansson vs S Bergsson |
| 1-0 | 28 |
2004 |
Reykjavik Open | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 21. D Kjartansson vs Lenderman |
| 1-0 | 54 |
2004 |
Budapest FS08 IM | C69 Ruy Lopez, Exchange, Gligoric Variation, 6.d4 |
| 22. D Kjartansson vs K Maack |
| 1-0 | 46 |
2004 |
Reykjavik Open | A80 Dutch |
| 23. S Atalik vs D Kjartansson |
| 1-0 | 35 |
2004 |
Reykjavik Open | E60 King's Indian Defense |
| 24. J Gunnarsson vs D Kjartansson |
| 1-0 | 39 |
2004 |
Reykjavik Open | B90 Sicilian, Najdorf |
| 25. Votava vs D Kjartansson |
| 1-0 | 30 |
2004 |
Reykjavik Open | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |