| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. S Barrientos-Chavarriaga vs I Morovic |
| 0-1 | 39 |
2001 |
I American Continental | C52 Evans Gambit |
| 2. S Barrientos-Chavarriaga vs A Acosta |
| 0-1 | 46 |
2001 |
I American Continental | B90 Sicilian, Najdorf |
| 3. S Barrientos-Chavarriaga vs J Clavijo |
| 0-1 | 35 |
2001 |
I American Continental | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 4. G Jaramillo vs S Barrientos-Chavarriaga |
| 1-0 | 29 |
2001 |
I American Continental | A04 Reti Opening |
| 5. S Barrientos-Chavarriaga vs Wang Yue |
| 0-1 | 34 |
2002 |
WYb16 | B90 Sicilian, Najdorf |
| 6. A Sorin vs S Barrientos-Chavarriaga |
| 1-0 | 36 |
2004 |
36th Olympiad | E18 Queen's Indian, Old Main line, 7.Nc3 |
| 7. S Barrientos-Chavarriaga vs M Lodhi |
| 0-1 | 70 |
2004 |
36th Olympiad | C86 Ruy Lopez, Worrall Attack |
| 8. B Hatanbaatar vs S Barrientos-Chavarriaga |
 | 1-0 | 24 |
2004 |
36th Olympiad | B33 Sicilian |
| 9. S Barrientos-Chavarriaga vs A Nguyen |
| 0-1 | 38 |
2004 |
36th Olympiad | C42 Petrov Defense |
| 10. Ulf Andersson vs S Barrientos-Chavarriaga |
| 1-0 | 58 |
2004 |
36th Olympiad | A15 English |
| 11. G Kacheishvili vs S Barrientos-Chavarriaga |
| 1-0 | 17 |
2006 |
37th Chess Olympiad | D30 Queen's Gambit Declined |
| 12. M Khuseinkhodzhaev vs S Barrientos-Chavarriaga |
| 1-0 | 50 |
2006 |
37th Chess Olympiad | E11 Bogo-Indian Defense |
| 13. V Georgiev vs S Barrientos-Chavarriaga |
| 1-0 | 58 |
2006 |
37th Chess Olympiad | A45 Queen's Pawn Game |
| 14. S Barrientos-Chavarriaga vs A Zhigalko |
| 0-1 | 57 |
2006 |
37th Chess Olympiad | B44 Sicilian |
| 15. Shabalov vs S Barrientos-Chavarriaga |
| 1-0 | 36 |
2008 |
Pan-American Continental | B48 Sicilian, Taimanov Variation |
| 16. S Barrientos-Chavarriaga vs Dao Thien Hai |
| 0-1 | 47 |
2008 |
2008 Olympiad | B81 Sicilian, Scheveningen, Keres Attack |
| 17. S Barrientos-Chavarriaga vs S Kristjansson |
| 0-1 | 54 |
2008 |
2008 Olympiad | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 18. A Aleksandrov vs S Barrientos-Chavarriaga |
| 1-0 | 45 |
2008 |
2008 Olympiad | D10 Queen's Gambit Declined Slav |
| 19. S Barrientos-Chavarriaga vs J Bick |
| 0-1 | 15 |
2008 |
Pan-American Continental | C43 Petrov, Modern Attack |
