Prepare against Julio Vassallo
URY · World #88,574 classical · FIDE ID 3009076
When preparing against Julio Vassallo, expect 1.e4 in 96% of White games. Against 1.e4 the reply is 1...e6 (47% of games); against 1.d4, 1...Nf6 (100%).
Our database contains 60 games by Julio Vassallo, covering Feb 2017 to Jul 2026. Below you'll find Julio Vassallo's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Julio Vassallo 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 | 1,763 | 1,764 | Feb 2026 |
| Rapid | 1,712 | 1,750 | Jan 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 60 | 19 | 14 | 27 | 31.7% |
| As White | 28 | 11 | 6 | 11 | 39.3% |
| As Black | 32 | 8 | 8 | 16 | 25.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Julio Vassallo's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Julio Vassallo's side.
First moves as White (28 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 27 | 96.4% | 51.9% |
| d4 | 1 | 3.6% | 0.0% |
Main lines as White
- 1.e4 — 96% of White games, 51.9% score
- …c5 (37% of these games) — Vassallo usually continues c3 (42.9% score)
- …e5 (30% of these games) — Vassallo usually continues Nf3 (68.8% score)
- …c6 (11% of these games) — Vassallo usually continues d4 (50.0% score)
- 1.d4 — 4% of White games, 0.0% score
- …Nf6 (100% of these games) — Vassallo usually continues e3 (0.0% score)
As Black against 1.e4 (15 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 7 | 46.7% | 21.4% |
| e5 | 4 | 26.7% | 50.0% |
| Nf6 | 4 | 26.7% | 50.0% |
As Black against 1.d4 (13 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 13 | 100.0% | 38.5% |
Julio Vassallo's chess games
All 60 games by Julio Vassallo in the Chess.ceo database (Feb 2017 - 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: 19 wins, 14 draws, 27 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B22 | Sicilian: Alapin | 7 | 2/2/3 | 28.6% |
| C90 | Ruy Lopez: Morphy Defense | 4 | 3/1/0 | 75.0% |
| B23 | Sicilian: Closed | 3 | 0/1/2 | 0.0% |
| B12 | Caro-Kann: Advance Variation | 2 | 1/1/0 | 50.0% |
| C02 | French: Advance Variation | 2 | 1/0/1 | 50.0% |
| B01 | Scandinavian Defense: Main Line | 2 | 1/1/0 | 50.0% |
| C84 | Ruy Lopez | 1 | 1/0/0 | 100.0% |
| C88 | Ruy Lopez: Closed | 1 | 1/0/0 | 100.0% |
| B07 | Pirc Defense | 1 | 0/0/1 | 0.0% |
| C63 | Ruy Lopez: Schliemann | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A48 | Indian Defense | 5 | 3/1/1 | 60.0% |
| A57 | Benoni Defense | 5 | 0/0/5 | 0.0% |
| B10 | Petrov's Defense | 4 | 1/2/1 | 25.0% |
| C07 | French: Tarrasch Variation | 3 | 0/0/3 | 0.0% |
| B04 | Alekhine Defense | 3 | 1/0/2 | 33.3% |
| A48 | London System | 2 | 1/1/0 | 50.0% |
| C14 | French: Classical Variation | 1 | 0/1/0 | 0.0% |
| C11 | French Defense | 1 | 0/0/1 | 0.0% |
| C55 | Italian Game | 1 | 1/0/0 | 100.0% |
| A08 | King's Indian Attack | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Mar 2022 | Hermes Tafernaberry | 1,914 | Montevideo Trebejos Open 03 | D05 |
| Mar 2022 | Matias Tafernaberry | 1,893 | Montevideo Trebejos Open 03 | C02 |
| Mar 2022 | Guillermo Flores Pedreira | 1,782 | Montevideo Trebejos Open 03 | C90 |
| Feb 2020 | Diego Moreno | 1,486 | 4th Montevideo Duchamp Cup | C77 |
| Feb 2020 | Miguel Martinez Araujo | 1,486 | 4th Montevideo Duchamp Cup | A48 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| 7th Montevideo Duchamp Cup | 2024 | 9 | 3.5 | 1,732 |
| 3rd Montevideo Duchamp Cup | 2019 | 9 | 3.5 | 1,661 |
| 5th Montevideo Duchamp Cup | 2022 | 8 | 3.5 | 1,734 |
| 6th Montevideo Duchamp Cup | 2023 | 8 | 4 | 1,675 |
| 4th Montevideo Duchamp Cup | 2020 | 7 | 2.5 | 1,618 |
| ch-URU prel Roja | 2001 | 7 | 3 | – |
| Montevideo Trebejos Open 03 | 2022 | 6 | 4 | 1,878 |
| chT-URU | 1997 | 3 | 1.5 | – |
Interactive opening tree from all 60 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Julio Vassallo's chess games?
60 games by Julio Vassallo, from Feb 2017 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 Julio Vassallo has played.
What does Julio Vassallo play on the first move as White?
Across 28 games with White in our database, Julio Vassallo opens with 1.e4 (96% of games), 1.d4 (4% of games). Against 1.e4 as Black, Julio Vassallo answers 1...e6 (47% of games), 1...e5 (27% of games), 1...Nf6 (27% of games). Against 1.d4: 1...Nf6 (100% of games).
What openings does Julio Vassallo play as White?
As White, Julio Vassallo's most-played openings in our database are: Sicilian: Alapin (7 games, 28.6% win rate); Ruy Lopez: Morphy Defense (4 games, 75.0% win rate); Sicilian: Closed (3 games, 0.0% win rate). The full breakdown of 28 games with White is in the table above.
What openings does Julio Vassallo play as Black?
As Black, Julio Vassallo most often plays: Indian Defense (5 games, 60.0% win rate); Benoni Defense (5 games, 0.0% win rate); Petrov's Defense (4 games, 25.0% win rate). See the table above for the top ten Black openings across 32 games.
What is Julio Vassallo's FIDE rating?
Julio Vassallo is currently rated 1,763 in classical chess, 1,712 in rapid. Peak classical rating: 1,764 (Feb 2026).
How many games has Julio Vassallo played?
Our database contains 60 games by Julio Vassallo, covering Feb 2017 to Jul 2026. Overall record: 19 wins, 14 draws, 27 losses (31.7% win rate).
How do I prepare against Julio Vassallo?
60 games by Julio Vassallo 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.