| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. O Croes vs V Magai |
| 0-1 | 29 |
2002 |
Bled Olympiad | E62 King's Indian, Fianchetto |
| 2. F Jackson vs O Croes |
| 0-1 | 49 |
2004 |
36th Olympiad | C49 Four Knights |
| 3. O Croes vs B Hoareau |
| ½-½ | 37 |
2004 |
36th Olympiad | D78 Neo-Grunfeld, 6.O-O c6 |
| 4. D Volpinari vs O Croes |
| 1-0 | 42 |
2004 |
36th Olympiad | C47 Four Knights |
| 5. O Croes vs B Nguku Namale |
| 0-1 | 46 |
2004 |
36th Olympiad | E08 Catalan, Closed |
| 6. O Croes vs M Dekker |
| 1-0 | 67 |
2004 |
36th Olympiad | A48 King's Indian |
| 7. O Croes vs N Faulks |
| 0-1 | 45 |
2004 |
36th Olympiad | A31 English, Symmetrical, Benoni Formation |
| 8. A Santos Flores vs O Croes |
| 1-0 | 28 |
2004 |
36th Olympiad | C42 Petrov Defense |
| 9. D Gajadin vs O Croes |
| 1-0 | 40 |
2004 |
36th Olympiad | C42 Petrov Defense |
| 10. O Croes vs L Santa Torres |
| 0-1 | 33 |
2004 |
36th Olympiad | E60 King's Indian Defense |
| 11. M Medina vs O Croes |
| 1-0 | 43 |
2006 |
37th Chess Olympiad | A04 Reti Opening |
| 12. O Croes vs W Hook |
 | 0-1 | 36 |
2006 |
37th Chess Olympiad | B06 Robatsch |
| 13. H Neumann vs O Croes |
| 1-0 | 35 |
2006 |
37th Chess Olympiad | B23 Sicilian, Closed |
| 14. O Croes vs M Molla Woldeyes |
| 1-0 | 65 |
2006 |
37th Chess Olympiad | D30 Queen's Gambit Declined |
| 15. N Faulks vs O Croes |
| 1-0 | 48 |
2006 |
37th Chess Olympiad | B27 Sicilian |
| 16. S Fancy vs O Croes |
 | 1-0 | 20 |
2006 |
37th Chess Olympiad | B27 Sicilian |
| 17. M Saralegui vs O Croes |
| 1-0 | 31 |
2006 |
37th Chess Olympiad | D66 Queen's Gambit Declined, Orthodox Defense, Bd3 line |
| 18. P M Singe vs O Croes |
| 1-0 | 56 |
2006 |
37th Chess Olympiad | B27 Sicilian |
| 19. O Croes vs E Thompson |
| 0-1 | 54 |
2008 |
2008 Olympiad | A16 English |
| 20. O Croes vs T Anit |
| 0-1 | 33 |
2008 |
2008 Olympiad | A21 English |
| 21. Z Al-Zendani vs O Croes |
| 1-0 | 33 |
2008 |
2008 Olympiad | B31 Sicilian, Rossolimo Variation |
| 22. Yueh Wei Po vs O Croes |
| 0-1 | 33 |
2008 |
2008 Olympiad | E21 Nimzo-Indian, Three Knights |
| 23. O Croes vs A Agnelo |
| 0-1 | 20 |
2008 |
2008 Olympiad | E67 King's Indian, Fianchetto |
| 24. R Cecchetti vs O Croes |
| 1-0 | 40 |
2008 |
2008 Olympiad | A46 Queen's Pawn Game |
| 25. O Croes vs Sveshnikov |
 | 1-0 | 22 |
2008 |
2008 Olympiad | D43 Queen's Gambit Declined Semi-Slav |