| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. S Barrientos-Chavarriaga vs R Saladen |
| 1-0 | 48 |
2001 |
I American Continental | B56 Sicilian |
| 2. G Jaramillo vs S Barrientos-Chavarriaga |
| 1-0 | 29 |
2001 |
I American Continental | A04 Reti Opening |
| 3. S Barrientos-Chavarriaga vs G Antal |
| 1-0 | 36 |
2003 |
Hostafrancs op 5th | B90 Sicilian, Najdorf |
| 4. Ulf Andersson vs S Barrientos-Chavarriaga |
 | 1-0 | 58 |
2004 |
36th Olympiad | A15 English |
| 5. A Sorin vs S Barrientos-Chavarriaga |
| 1-0 | 36 |
2004 |
36th Olympiad | E18 Queen's Indian, Old Main line, 7.Nc3 |
| 6. S Barrientos-Chavarriaga vs M Pacheco |
| 1-0 | 78 |
2004 |
36th Olympiad | C01 French, Exchange |
| 7. S Barrientos-Chavarriaga vs N Faulks |
| 1-0 | 30 |
2004 |
36th Olympiad | B42 Sicilian, Kan |
| 8. B Hatanbaatar vs S Barrientos-Chavarriaga |
| 1-0 | 24 |
2004 |
36th Olympiad | B33 Sicilian |
| 9. S Barrientos-Chavarriaga vs H Simonsen |
| 1-0 | 37 |
2004 |
36th Olympiad | C15 French, Winawer |
| 10. G Kacheishvili vs S Barrientos-Chavarriaga |
| 1-0 | 17 |
2006 |
37th Chess Olympiad | D30 Queen's Gambit Declined |
| 11. V Georgiev vs S Barrientos-Chavarriaga |
| 1-0 | 58 |
2006 |
37th Chess Olympiad | A45 Queen's Pawn Game |
| 12. S Barrientos-Chavarriaga vs A Brkic |
| 1-0 | 42 |
2006 |
37th Chess Olympiad | B90 Sicilian, Najdorf |
| 13. S Barrientos-Chavarriaga vs M Darban |
| 1-0 | 43 |
2006 |
37th Chess Olympiad | B06 Robatsch |
| 14. S Barrientos-Chavarriaga vs M Bluvshtein |
| 1-0 | 38 |
2006 |
37th Chess Olympiad | B90 Sicilian, Najdorf |
| 15. S Barrientos-Chavarriaga vs Jo Arias |
| 1-0 | 73 |
2006 |
37th Chess Olympiad | B31 Sicilian, Rossolimo Variation |
| 16. M Khuseinkhodzhaev vs S Barrientos-Chavarriaga |
| 1-0 | 50 |
2006 |
37th Chess Olympiad | E11 Bogo-Indian Defense |
| 17. S Barrientos-Chavarriaga vs W Teerapabpaisit |
| 1-0 | 48 |
2008 |
2008 Olympiad | B42 Sicilian, Kan |
| 18. A Aleksandrov vs S Barrientos-Chavarriaga |
| 1-0 | 45 |
2008 |
2008 Olympiad | D10 Queen's Gambit Declined Slav |
| 19. S Barrientos-Chavarriaga vs A Betaneli |
| 1-0 | 35 |
2008 |
Pan-American Continental | C77 Ruy Lopez |
| 20. Shabalov vs S Barrientos-Chavarriaga |
| 1-0 | 36 |
2008 |
Pan-American Continental | B48 Sicilian, Taimanov Variation |
| 21. S Barrientos-Chavarriaga vs S Bogner |
| 1-0 | 55 |
2008 |
2008 Olympiad | B92 Sicilian, Najdorf, Opocensky Variation |
