Sergio Barrientos
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 35th Chicago Open 2026 | 05/21/2026 | 2352 | United States |
| 1000GM Aug IM 2023 | 08/02/2023 | 2245 | United States |
| 16th American Continental | 05/15/2023 | 2245 | Dominican Republic |
| 32nd Carlos Torre Mem | 12/16/2022 | 2259 | Mexico |
Most Played Openings as White
| ECO | Opening | Games |
| B33 | Sicilian defence | 19 games |
| B42 | Sicilian, Kan, 5.Bd3 | 12 games |
| B90 | Sicilian, Najdorf | 12 games |
| C42 | Petrov's defence | 9 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B33 | Sicilian defence | 21 games |
| B31 | Sicilian, Nyezhmetdinov-Rossolimo attack (with ...g6, without ...d6) | 11 games |
| B40 | Sicilian defence | 9 games |
| A34 | English, symmetrical variation | 9 games |
Colombia
FIDE ID:

United States
Dominican Republic
Mexico