Prepare against Ernesto Barrientos
CM · PRY · World #23,381 classical · FIDE ID 3701247
Our database contains 251 games by Ernesto Barrientos, covering Jul 2005 to Jul 2026. Below you'll find Ernesto Barrientos's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Ernesto Barrientos before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.
Ratings
| Time control | Current | Peak | Peak date |
|---|---|---|---|
| Classical | 2,030 | 2,033 | Dec 2025 |
| Rapid | 1,974 | 1,974 | Jul 2026 |
| Blitz | 1,944 | 1,985 | Oct 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 251 | 106 | 32 | 113 | 42.2% |
| As White | 122 | 55 | 13 | 54 | 45.1% |
| As Black | 129 | 51 | 19 | 59 | 39.5% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Ernesto Barrientos's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Ernesto Barrientos's side.
First moves as White (122 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 115 | 94.3% | 50.0% |
| Nf3 | 5 | 4.1% | 60.0% |
| d4 | 2 | 1.6% | 50.0% |
Main lines as White
- 1.e4 — 94% of White games, 50.0% score
- …c5 (55% of these games) — Barrientos usually continues Nf3 (47.6% score)
- …e5 (17% of these games) — Barrientos usually continues Nf3 (50.0% score)
- …e6 (10% of these games) — Barrientos usually continues d4 (50.0% score)
- 1.Nf3 — 4% of White games, 60.0% score
- …Nf6 (40% of these games) — Barrientos usually continues b3 (50.0% score)
- …d5 (20% of these games) — Barrientos usually continues b3 (100.0% score)
- …e6 (20% of these games) — Barrientos usually continues b3 (0.0% score)
As Black against 1.e4 (68 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 68 | 100.0% | 52.9% |
As Black against 1.d4 (40 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 31 | 77.5% | 43.5% |
| d5 | 6 | 15.0% | 41.7% |
| f5 | 2 | 5.0% | 25.0% |
| c5 | 1 | 2.5% | 100.0% |
Ernesto Barrientos's chess games
All 251 games by Ernesto Barrientos in the Chess.ceo database (Jul 2005 - Jul 2026) are free to browse, search and replay: filter by opening, opponent, event or date on the player page, or step through any game on the analysis board. Record: 106 wins, 32 draws, 113 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B28 | Sicilian | 29 | 11/6/12 | 37.9% |
| B90 | Sicilian: Najdorf | 10 | 7/0/3 | 70.0% |
| B33 | Sicilian: Sveshnikov | 8 | 2/1/5 | 25.0% |
| B78 | Sicilian: Dragon | 6 | 2/2/2 | 33.3% |
| B35 | Sicilian: Accelerated Dragon | 6 | 3/1/2 | 50.0% |
| C48 | Four Knights Game: Spanish Variation | 5 | 3/0/2 | 60.0% |
| C06 | French: Tarrasch Variation | 5 | 1/0/4 | 20.0% |
| B12 | Caro-Kann: Advance Variation | 4 | 3/0/1 | 75.0% |
| C77 | Ruy Lopez: Morphy Defense | 4 | 1/0/3 | 25.0% |
| B01 | Scandinavian Defense: Main Line | 4 | 1/0/3 | 25.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B99 | Sicilian: Najdorf | 33 | 14/9/10 | 42.4% |
| B50 | Sicilian | 13 | 7/2/4 | 53.8% |
| A57 | Benoni Defense | 13 | 4/1/8 | 30.8% |
| A30 | English Opening: Symmetrical | 9 | 4/2/3 | 44.4% |
| D02 | Queen's Pawn Game | 6 | 2/1/3 | 33.3% |
| A04 | Réti Opening | 6 | 2/1/3 | 33.3% |
| B22 | Sicilian: Alapin | 5 | 2/0/3 | 40.0% |
| B23 | Sicilian: Closed | 5 | 2/1/2 | 40.0% |
| D00 | Queen's Pawn Game: Chigorin Variation | 5 | 3/0/2 | 60.0% |
| D30 | Queen's Gambit Declined | 4 | 1/1/2 | 25.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| May 2025 | Kaiqi Yang | 2,481 | Titled Tue Early | A06 |
| May 2025 | J Rubes | 2,426 | Titled Tue Early | D31 |
| Sep 2025 | Seyed Kian Poormosavi | 2,379 | Titled Tue | B35 |
| May 2025 | Ludvig Carlsson | 2,374 | Titled Tue Early | B33 |
| Apr 2010 | Victor Gimenez Samaniego | 2,300 | Asuncion Preclasificatorio Mayor | B96 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Titled Tuesday | 2025 | 116 | 42.5 | 2,081 |
| ch-PAR sf | 2020 | 14 | 10 | 2,029 |
| Asuncion Preclasificatorio Mayor | 2011 | 14 | 9 | 1,956 |
| 5th Florianopolis Open | 2019 | 10 | 5.5 | 1,808 |
| 20th Rio Grande Domingo Open | 2020 | 10 | 7 | 2,209 |
| 9th Florianopolis Open | 2023 | 10 | 6.5 | 2,121 |
| Asuncion CIT Open | 2023 | 9 | 5.5 | 2,097 |
| Asuncion zt 2.5 | 2023 | 9 | 3.5 | 1,713 |
Interactive opening tree from all 251 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Ernesto Barrientos's chess games?
251 games by Ernesto Barrientos, from Jul 2005 to Jul 2026, are free to browse and replay move by move — no signup needed. The preparation view groups them into an opening tree showing every line Ernesto Barrientos has played.
What does Ernesto Barrientos play on the first move as White?
Across 122 games with White in our database, Ernesto Barrientos opens with 1.e4 (94% of games), 1.Nf3 (4% of games), 1.d4 (2% of games). Against 1.e4 as Black, Ernesto Barrientos answers 1...c5 (100% of games). Against 1.d4: 1...Nf6 (78% of games), 1...d5 (15% of games), 1...f5 (5% of games).
What openings does Ernesto Barrientos play as White?
As White, Ernesto Barrientos's most-played openings in our database are: Sicilian (29 games, 37.9% win rate); Sicilian: Najdorf (10 games, 70.0% win rate); Sicilian: Sveshnikov (8 games, 25.0% win rate). The full breakdown of 122 games with White is in the table above.
What openings does Ernesto Barrientos play as Black?
As Black, Ernesto Barrientos most often plays: Sicilian: Najdorf (33 games, 42.4% win rate); Sicilian (13 games, 53.8% win rate); Benoni Defense (13 games, 30.8% win rate). See the table above for the top ten Black openings across 129 games.
What is Ernesto Barrientos's FIDE rating?
Ernesto Barrientos is currently rated 2,030 in classical chess, 1,974 in rapid and 1,944 in blitz. Peak classical rating: 2,033 (Dec 2025).
How many games has Ernesto Barrientos played?
Our database contains 251 games by Ernesto Barrientos, covering Jul 2005 to Jul 2026. Overall record: 106 wins, 32 draws, 113 losses (42.2% win rate).
How do I prepare against Ernesto Barrientos?
251 games by Ernesto Barrientos reveal their opening repertoire, most-played lines, and the variations where they score worst — the raw material for targeted preparation. The interactive opening tree lets you walk every line to any depth.