| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Leko vs M Tratar |
| 1-0 | 40 |
1991 |
Kecskemet | B82 Sicilian, Scheveningen |
| 2. I Yagupov vs M Tratar |
| 1-0 | 23 |
1993 |
Groningen Chess Festival; GM open | B22 Sicilian, Alapin |
| 3. K Berg vs M Tratar |
| 1-0 | 13 |
1993 |
Groningen Chess Festival; GM open | B81 Sicilian, Scheveningen, Keres Attack |
| 4. Zsofia Polgar vs M Tratar |
| 1-0 | 32 |
1994 |
It (open), Bled (Slovenia) | B81 Sicilian, Scheveningen, Keres Attack |
| 5. Kharlov vs M Tratar |
| 1-0 | 32 |
1996 |
Vienna op | B85 Sicilian, Scheveningen, Classical |
| 6. Pavasovic vs M Tratar |
| ½-½ | 15 |
1997 |
SLO-ch | B22 Sicilian, Alapin |
| 7. Pavasovic vs M Tratar |
| 0-1 | 60 |
1998 |
Radenci op | B22 Sicilian, Alapin |
| 8. V Malakhov vs M Tratar |
| ½-½ | 48 |
1998 |
Montecatini Terme op | B85 Sicilian, Scheveningen, Classical |
| 9. Pavasovic vs M Tratar |
| ½-½ | 30 |
1999 |
Nova Gorica op 4th | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 10. Pavasovic vs M Tratar |
| ½-½ | 60 |
2000 |
Ljubljana op 11th | B22 Sicilian, Alapin |
| 11. R Philipowski vs M Tratar |
| 0-1 | 54 |
2001 |
open | B53 Sicilian |
| 12. Z Mestrovic vs M Tratar |
| 0-1 | 31 |
2001 |
ch-SLO | B20 Sicilian |
| 13. D Breder vs M Tratar |
| 1-0 | 57 |
2001 |
open | B92 Sicilian, Najdorf, Opocensky Variation |
| 14. A Grosar vs M Tratar |
| ½-½ | 10 |
2001 |
ch-SLO | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 15. I Mihevc vs M Tratar |
| 0-1 | 28 |
2001 |
TCh-SLO | B82 Sicilian, Scheveningen |
| 16. B Kosmac vs M Tratar |
| 0-1 | 30 |
2001 |
12th Open | B92 Sicilian, Najdorf, Opocensky Variation |
| 17. D Perus vs M Tratar |
| ½-½ | 54 |
2001 |
TCh-SLO | B81 Sicilian, Scheveningen, Keres Attack |
| 18. Pavasovic vs M Tratar |
| 1-0 | 35 |
2001 |
Graz op | B22 Sicilian, Alapin |
| 19. M Drobne vs M Tratar |
| 0-1 | 42 |
2001 |
open | B90 Sicilian, Najdorf |
| 20. D Sermek vs M Tratar |
| 1-0 | 24 |
2001 |
open | B22 Sicilian, Alapin |
| 21. T Gruskovnjak vs M Tratar |
| 0-1 | 42 |
2001 |
TCh-SLO | B80 Sicilian, Scheveningen |
| 22. M Ursic vs M Tratar |
| 0-1 | 37 |
2002 |
7th HIT Open | B22 Sicilian, Alapin |
| 23. C Morrison vs M Tratar |
| ½-½ | 24 |
2003 |
4th IECC | B23 Sicilian, Closed |
| 24. Rozentalis vs M Tratar |
| 1-0 | 50 |
2003 |
4th IECC | B53 Sicilian |
| 25. M Guid vs M Tratar |
| 0-1 | 31 |
2003 |
Portoroz Open | B40 Sicilian |