| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Ulfarsson vs Waitzkin |
| 0-1 | 45 |
1994 |
WYFWC Szeged B18(2) | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 2. M Ulfarsson vs Petursson |
| 0-1 | 55 |
1996 |
ch-ICE Gardabaer | B53 Sicilian |
| 3. M Ulfarsson vs M Ginzburg |
| ½-½ | 51 |
2001 |
ECC | C19 French, Winawer, Advance |
| 4. M Ulfarsson vs G Palmason |
| 1-0 | 24 |
2001 |
Jonsson Mem Open | B42 Sicilian, Kan |
| 5. M Ulfarsson vs Timman |
| 0-1 | 30 |
2001 |
Jonsson Mem Open | B07 Pirc |
| 6. C Egan vs M Ulfarsson |
| 0-1 | 47 |
2001 |
ECC | A46 Queen's Pawn Game |
| 7. T Bjornsson vs M Ulfarsson |
| ½-½ | 45 |
2001 |
Jonsson Mem Open | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 8. Ehlvest vs M Ulfarsson |
| ½-½ | 41 |
2001 |
Jonsson Mem Open | A30 English, Symmetrical |
| 9. J Gunnarsson vs M Ulfarsson |
| ½-½ | 17 |
2001 |
Jonsson Mem Open | B62 Sicilian, Richter-Rauzer |
| 10. M Buckley vs M Ulfarsson |
| ½-½ | 60 |
2001 |
ECC | B23 Sicilian, Closed |
| 11. M Ulfarsson vs I Johannesson |
| 0-1 | 40 |
2001 |
Jonsson Mem Open | C18 French, Winawer |
| 12. M Ulfarsson vs S Blaho |
| 1-0 | 58 |
2001 |
ECC | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 13. M Ulfarsson vs P Thorarinsson |
| 1-0 | 30 |
2001 |
Jonsson Mem Open | C16 French, Winawer |
| 14. M Ulfarsson vs K Petzold |
| ½-½ | 22 |
2001 |
ECC | B17 Caro-Kann, Steinitz Variation |
| 15. O Simonsen vs M Ulfarsson |
| 0-1 | 31 |
2001 |
Jonsson Mem Open | B50 Sicilian |
| 16. S Forman vs M Ulfarsson |
| 1-0 | 34 |
2001 |
ECC | B62 Sicilian, Richter-Rauzer |
| 17. B Thorfinnsson vs M Ulfarsson |
| 1-0 | 32 |
2001 |
Jonsson Mem Open | E32 Nimzo-Indian, Classical |
| 18. M Ulfarsson vs S Joachim |
| 0-1 | 39 |
2001 |
ECC | B53 Sicilian |
| 19. M Ulfarsson vs D Kjartansson |
| ½-½ | 42 |
2001 |
Jonsson Mem Open | C19 French, Winawer, Advance |