| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. S Barrientos-Chavarriaga vs R Saladen |
| 1-0 | 48 |
2001 |
I American Continental | B56 Sicilian |
| 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. S Barrientos-Chavarriaga vs Wang Yue |
| 0-1 | 34 |
2002 |
WYb16 | B90 Sicilian, Najdorf |
| 5. S Barrientos-Chavarriaga vs G Antal |
| 1-0 | 36 |
2003 |
Hostafrancs op 5th | B90 Sicilian, Najdorf |
| 6. S Barrientos-Chavarriaga vs N Faulks |
| 1-0 | 30 |
2004 |
36th Olympiad | B42 Sicilian, Kan |
| 7. S Barrientos-Chavarriaga vs M Paragua |
| ½-½ | 75 |
2004 |
36th Olympiad | B56 Sicilian |
| 8. S Barrientos-Chavarriaga vs Jo Arias |
| 1-0 | 73 |
2006 |
37th Chess Olympiad | B31 Sicilian, Rossolimo Variation |
| 9. S Barrientos-Chavarriaga vs A Zhigalko |
| 0-1 | 57 |
2006 |
37th Chess Olympiad | B44 Sicilian |
| 10. S Barrientos-Chavarriaga vs A Brkic |
| 1-0 | 42 |
2006 |
37th Chess Olympiad | B90 Sicilian, Najdorf |
| 11. S Barrientos-Chavarriaga vs M Bluvshtein |
| 1-0 | 38 |
2006 |
37th Chess Olympiad | B90 Sicilian, Najdorf |
| 12. S Barrientos-Chavarriaga vs S Kristjansson |
| 0-1 | 54 |
2008 |
2008 Olympiad | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 13. S Barrientos-Chavarriaga vs S Bogner |
| 1-0 | 55 |
2008 |
2008 Olympiad | B92 Sicilian, Najdorf, Opocensky Variation |
| 14. S Barrientos-Chavarriaga vs P Charbonneau |
| ½-½ | 35 |
2008 |
2008 Olympiad | B45 Sicilian, Taimanov |
| 15. S Barrientos-Chavarriaga vs W Teerapabpaisit |
| 1-0 | 48 |
2008 |
2008 Olympiad | B42 Sicilian, Kan |
| 16. S Barrientos-Chavarriaga vs Dao Thien Hai |
| 0-1 | 47 |
2008 |
2008 Olympiad | B81 Sicilian, Scheveningen, Keres Attack |
| 17. S Barrientos-Chavarriaga vs J Isaev |
| ½-½ | 70 |
2008 |
2008 Olympiad | B33 Sicilian |
