| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. R Hovhannisyan vs A Yegiazarian |
| 0-1 | 34 |
2004 |
Petrosian mem op | A00 Uncommon Opening |
| 2. R Hovhannisyan vs E Tairova |
| 0-1 | 81 |
2006 |
4th Young Stars of the World | D12 Queen's Gambit Declined Slav |
| 3. R Hovhannisyan vs A Volodin |
| 1-0 | 78 |
2006 |
4th Young Stars of the World | E62 King's Indian, Fianchetto |
| 4. R Hovhannisyan vs D Lintchevski |
| ½-½ | 71 |
2006 |
European Youth Championship | B85 Sicilian, Scheveningen, Classical |
| 5. R Hovhannisyan vs E Safarli |
| 0-1 | 37 |
2006 |
4th Young Stars of the World | B90 Sicilian, Najdorf |
| 6. R Hovhannisyan vs D Maghalashvili |
| ½-½ | 69 |
2006 |
World Junior Championship | B63 Sicilian, Richter-Rauzer Attack |
| 7. I Popov vs R Hovhannisyan |
| 1-0 | 47 |
2006 |
4th Young Stars of the World | B34 Sicilian, Accelerated Fianchetto |
| 8. A Kulikov vs R Hovhannisyan |
| 0-1 | 49 |
2006 |
4th Young Stars of the World | B22 Sicilian, Alapin |
| 9. F Bindrich vs R Hovhannisyan |
| ½-½ | 45 |
2006 |
European Youth Championship | C42 Petrov Defense |
| 10. Caruana vs R Hovhannisyan |
| 0-1 | 35 |
2006 |
4th Young Stars of the World | C42 Petrov Defense |
| 11. D Andreikin vs R Hovhannisyan |
| 1-0 | 60 |
2006 |
World Junior Championship | C42 Petrov Defense |
| 12. D Lintchevski vs R Hovhannisyan |
| 1-0 | 39 |
2006 |
4th Young Stars of the World | C42 Petrov Defense |
| 13. R Hovhannisyan vs S Martinovic |
| 1-0 | 41 |
2006 |
European Youth Championship | C19 French, Winawer, Advance |
| 14. R Hovhannisyan vs V Onischuk |
| 0-1 | 61 |
2006 |
4th Young Stars of the World | B90 Sicilian, Najdorf |
| 15. R Hovhannisyan vs A Filippov |
| ½-½ | 52 |
2006 |
World Junior Championship | C97 Ruy Lopez, Closed, Chigorin |
| 16. R Hovhannisyan vs I Nepomniachtchi |
| ½-½ | 58 |
2006 |
4th Young Stars of the World | C13 French |
| 17. A Tonoian vs R Hovhannisyan |
| 1-0 | 62 |
2006 |
World Junior Championship | D47 Queen's Gambit Declined Semi-Slav |
| 18. S Narayanan vs R Hovhannisyan |
| 0-1 | 43 |
2006 |
4th Young Stars of the World | C42 Petrov Defense |
| 19. G Meier vs R Hovhannisyan |
 | 0-1 | 36 |
2006 |
World Junior Championship | A07 King's Indian Attack |
| 20. R Hovhannisyan vs M Mingachev |
 | 0-1 | 51 |
2006 |
European Youth Championship | C43 Petrov, Modern Attack |
| 21. S Sjugirov vs R Hovhannisyan |
| ½-½ | 67 |
2006 |
4th Young Stars of the World | C50 Giuoco Piano |
| 22. A Grigoryan vs R Hovhannisyan |
| 1-0 | 27 |
2006 |
World Junior Championship | D11 Queen's Gambit Declined Slav |
| 23. G Nigalidze vs R Hovhannisyan |
| ½-½ | 21 |
2007 |
World Junior Championship | D43 Queen's Gambit Declined Semi-Slav |
| 24. R Hungaski vs R Hovhannisyan |
| 1-0 | 52 |
2007 |
World Junior Championship | D45 Queen's Gambit Declined Semi-Slav |
| 25. S Feller vs R Hovhannisyan |
| 1-0 | 45 |
2007 |
World Junior Championship | D43 Queen's Gambit Declined Semi-Slav |