| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Litinskaya-Shul vs E Cosma |
| 0-1 | 55 |
1994 |
Bucharest-A (Women) | D43 Queen's Gambit Declined Semi-Slav |
| 2. S Aleksieva vs E Cosma |
| 0-1 | 36 |
1996 |
Star Dojran | D48 Queen's Gambit Declined Semi-Slav, Meran |
| 3. M Duminica vs E Cosma |
| 0-1 | 52 |
2001 |
ch-ROM Women | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 4. N Stojanovic vs E Cosma |
| 0-1 | 43 |
2001 |
TCh-YUG Women | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 5. K Szymanowska vs E Cosma |
| 0-1 | 32 |
2001 |
2nd ch-EUR Women | B32 Sicilian |
| 6. E Pavlovskaia vs E Cosma |
| 0-1 | 49 |
2001 |
EuTChw | B31 Sicilian, Rossolimo Variation |
| 7. L Apostoae vs E Cosma |
| 0-1 | 55 |
2001 |
ch-ROM Women | E08 Catalan, Closed |
| 8. M Sheremetieva vs E Cosma |
| 0-1 | 29 |
2001 |
TCh-ROM | B31 Sicilian, Rossolimo Variation |
| 9. M Grabics vs E Cosma |
| 0-1 | 40 |
2001 |
TCh-CRO Women | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 10. L Jicman vs E Cosma |
| 0-1 | 20 |
2001 |
ch-ROM Women | B22 Sicilian, Alapin |
| 11. E Cosma vs A Sasu-Ducsoara |
| 0-1 | 50 |
2001 |
TCh-ROM | A46 Queen's Pawn Game |
| 12. M Savic vs E Cosma |
| 0-1 | 22 |
2001 |
TCh-YUG Women | C00 French Defense |
| 13. I Turova vs E Cosma |
| 0-1 | 49 |
2001 |
2nd ch-EUR Women | D31 Queen's Gambit Declined |
| 14. E Cosma vs M Calzetta |
| 0-1 | 69 |
2001 |
EuTChw | A43 Old Benoni |
| 15. E Cosma vs N Bojkovic |
| 0-1 | 39 |
2001 |
TCh-YUG Women | A46 Queen's Pawn Game |
| 16. E Cosma vs N Zhukova |
| 0-1 | 42 |
2001 |
2nd ch-EUR Women | A46 Queen's Pawn Game |
| 17. E Cosma vs E Repkova |
| 0-1 | 39 |
2001 |
EuTChw | A46 Queen's Pawn Game |
| 18. P Laine vs E Cosma |
| 0-1 | 21 |
2002 |
St Chely d'Aubrac op 2nd | D31 Queen's Gambit Declined |
| 19. M Choisy vs E Cosma |
 | 0-1 | 18 |
2006 |
Marseille Chess Festival | C01 French, Exchange |
| 20. L Fernandez vs E Cosma |
| 0-1 | 34 |
2006 |
Marseille Chess Festival | C15 French, Winawer |
| 21. E Cosma vs Y Kryvoruchko |
| 0-1 | 33 |
2006 |
Cappelle la Grande | A43 Old Benoni |
| 22. N K Ortiz vs E Cosma |
| 0-1 | 53 |
2008 |
2008 Women's Olympiad | C00 French Defense |
| 23. A Ryvova vs E Cosma |
| 0-1 | 43 |
2008 |
2008 Women's Olympiad | C01 French, Exchange |
| 24. H Bertrand vs E Cosma |
| 0-1 | 46 |
2008 |
Euro Club Cup (Women) | C02 French, Advance |
| 25. E Cosma vs E Danielian |
| 0-1 | 42 |
2008 |
Euro Club Cup (Women) | D21 Queen's Gambit Accepted |
