| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Grigoriants vs Savon |
| ½-½ | 12 |
1999 |
Orel | C65 Ruy Lopez, Berlin Defense |
| 2. Grigoriants vs F Mirzakouliev |
| 1-0 | 32 |
2000 |
European Youth Championships | C61 Ruy Lopez, Bird's Defense |
| 3. Grigoriants vs O Stjazhkina |
| 1-0 | 71 |
2001 |
Chigorin mem open | C63 Ruy Lopez, Schliemann Defense |
| 4. Grigoriants vs A Shomoev |
| 1-0 | 30 |
2002 |
Russian Championships | C84 Ruy Lopez, Closed |
| 5. Grigoriants vs Kharlov |
| 0-1 | 27 |
2003 |
X Anibal Open | C60 Ruy Lopez |
| 6. Grigoriants vs H Kilicaslan |
| 1-0 | 45 |
2003 |
4th IECC | C60 Ruy Lopez |
| 7. Grigoriants vs I Smikovski |
| 1-0 | 60 |
2005 |
Aeroflot Open B | C88 Ruy Lopez |
| 8. Grigoriants vs V Yandemirov |
| 1-0 | 53 |
2005 |
Aeroflot Open B | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 9. Grigoriants vs E Tomashevsky |
| 0-1 | 51 |
2006 |
Russian Championship Superfinal | C78 Ruy Lopez |
| 10. Grigoriants vs E Inarkiev |
| ½-½ | 13 |
2006 |
Russian Championship Superfinal | C84 Ruy Lopez, Closed |
| 11. Grigoriants vs G Kiselev |
| 1-0 | 45 |
2007 |
Russian Championship Higher League | C96 Ruy Lopez, Closed |
| 12. Grigoriants vs B Lalic |
| ½-½ | 31 |
2007 |
Cappelle la Grande | C89 Ruy Lopez, Marshall |
| 13. Grigoriants vs I Naumkin |
| 1-0 | 28 |
2007 |
Cappelle la Grande | C80 Ruy Lopez, Open |
| 14. Grigoriants vs P Nikolic |
| 1-0 | 56 |
2008 |
European Individual Championship | C91 Ruy Lopez, Closed |
| 15. Grigoriants vs H Melkumyan |
| 1-0 | 43 |
2008 |
Aeroflot Open | C91 Ruy Lopez, Closed |
| 16. Grigoriants vs I Sofronie |
| 1-0 | 52 |
2009 |
10th European Individual Championship | C78 Ruy Lopez |
