Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. D Arngrimsson vs Romanishin |
| 0-1 | 48 | 2004 | Reykjavik Open | B22 Sicilian, Alapin |
2. D Arngrimsson vs Carlsen |
 | 0-1 | 35 | 2004 | Reykjavik Open | B22 Sicilian, Alapin |
3. D Arngrimsson vs T Thorhallsson |
| 1-0 | 25 | 2004 | Reykjavik Open | B22 Sicilian, Alapin |
4. D Arngrimsson vs Turov |
| ½-½ | 22 | 2004 | Pardubice Skanska op | B22 Sicilian, Alapin |
5. D Arngrimsson vs E Safarli |
 | 0-1 | 40 | 2005 | Wch U18 | B22 Sicilian, Alapin |
6. D Arngrimsson vs Kuzubov |
 | ½-½ | 30 | 2005 | Hastings 2005/06 | B22 Sicilian, Alapin |
7. D Arngrimsson vs P Bobras |
 | 0-1 | 22 | 2005 | Hastings 2005/06 | B22 Sicilian, Alapin |
8. D Arngrimsson vs A G Grant |
| 0-1 | 85 | 2006 | Hastings 2005/06 | B22 Sicilian, Alapin |
9. D Arngrimsson vs G Thorsteinsdottir |
| 1-0 | 41 | 2006 | Reykjavik Open | B22 Sicilian, Alapin |
10. D Arngrimsson vs O Mihok |
| ½-½ | 60 | 2008 | First Saturday GM February | B22 Sicilian, Alapin |
11. D Arngrimsson vs V Bui |
| 1-0 | 31 | 2008 | First Saturday GM February | B22 Sicilian, Alapin |
12. D Arngrimsson vs E Inarkiev |
| 0-1 | 25 | 2008 | European Club Cup | B22 Sicilian, Alapin |
13. D Arngrimsson vs Damljanovic |
| 0-1 | 40 | 2008 | 21st Belgrade Trophy | B22 Sicilian, Alapin |
14. D Arngrimsson vs C Jeitz |
| 1-0 | 30 | 2009 | European Team Championship | B22 Sicilian, Alapin |
15. D Arngrimsson vs O Jonsson |
| 1-0 | 58 | 2010 | Reykjavik Open | B22 Sicilian, Alapin |
16. D Arngrimsson vs D Rutten |
| 1-0 | 23 | 2011 | Reykjavik Open | B22 Sicilian, Alapin |
17. D Arngrimsson vs S B Hansen |
| 1-0 | 75 | 2023 | Icelandic Team Championship 2023/24 | B22 Sicilian, Alapin |