Prepare against Diego Vallejo
Colombia · World #91,987 classical · FIDE ID 4420640
When preparing against Diego Vallejo, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...e5 (100% of games); against 1.d4, 1...d5 (85%).
Our database contains 107 games by Diego Vallejo, covering May 2010 to Jul 2026. Below you'll find Diego Vallejo's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Diego Vallejo 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 | 1,753 | 2,083 | Aug 2012 |
| Rapid | 1,731 | 1,778 | Dec 2025 |
| Blitz | 1,771 | 1,775 | Feb 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 107 | 49 | 14 | 44 | 45.8% |
| As White | 56 | 27 | 7 | 22 | 48.2% |
| As Black | 51 | 22 | 7 | 22 | 43.1% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Diego Vallejo's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Diego Vallejo's side.
First moves as White (56 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 56 | 100.0% | 54.5% |
Main lines as White
- 1.e4 — 100% of White games, 54.5% score
- …c5 (59% of these games) — Vallejo usually continues Nf3 (50.0% score)
- …e5 (21% of these games) — Vallejo usually continues Nf3 (50.0% score)
- …e6 (9% of these games) — Vallejo usually continues d4 (80.0% score)
As Black against 1.e4 (23 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 23 | 100.0% | 52.2% |
As Black against 1.d4 (20 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 17 | 85.0% | 44.1% |
| Nf6 | 3 | 15.0% | 33.3% |
Diego Vallejo's chess games
All 107 games by Diego Vallejo in the Chess.ceo database (May 2010 - 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: 49 wins, 14 draws, 44 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B32 | Sicilian | 12 | 4/3/5 | 33.3% |
| B87 | Sicilian: Najdorf | 8 | 3/0/5 | 37.5% |
| B71 | Sicilian: Dragon | 7 | 4/1/2 | 57.1% |
| C77 | Ruy Lopez: Morphy Defense | 4 | 2/0/2 | 50.0% |
| C13 | French: Classical Variation | 2 | 1/0/1 | 50.0% |
| C42 | Petrov's Defense | 2 | 1/1/0 | 50.0% |
| B18 | Caro-Kann: Classical | 2 | 1/0/1 | 50.0% |
| C65 | Ruy Lopez: Berlin Defense | 2 | 1/0/1 | 50.0% |
| C06 | French: Tarrasch Variation | 2 | 2/0/0 | 100.0% |
| C63 | Ruy Lopez: Schliemann | 2 | 0/0/2 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D32 | Queen's Gambit Declined | 8 | 3/1/4 | 37.5% |
| C54 | Italian Game | 6 | 3/1/2 | 50.0% |
| A06 | Réti Opening | 5 | 3/0/2 | 60.0% |
| D02 | London System | 4 | 1/1/2 | 25.0% |
| C89 | Ruy Lopez: Closed | 4 | 3/1/0 | 75.0% |
| C45 | Scotch Game | 3 | 0/0/3 | 0.0% |
| C64 | Ruy Lopez: Classical | 3 | 1/1/1 | 33.3% |
| D02 | Queen's Pawn Game | 2 | 1/0/1 | 50.0% |
| D07 | Queen's Gambit | 2 | 0/1/1 | 0.0% |
| D38 | Queen's Gambit Declined: Ragozin Defense | 2 | 2/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| May 2011 | Carlo Giovanni Vittorino | 2,327 | Medellin Depart Primera Mayor 2000 | C56 |
| May 2011 | Andres Mauricio Arango | 2,161 | Medellin Depart Primera Mayor 2000 | B51 |
| May 2016 | Luis Fernando Rosero Zapata | 2,010 | Medellin Aristizabal Cup | D38 |
| Apr 2018 | Walter Estrada | 1,960 | Antioquia Open B | C84 |
| May 2011 | Gustavo Echavarria | 1,947 | Medellin Depart Primera Mayor 2000 | C64 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Medellin Aristizabal Cup | 2022 | 17 | 10.5 | 1,820 |
| Antioquia Open B | 2018 | 10 | 7 | 1,910 |
| Medellin Segunda Categoria Antioquia | 2015 | 7 | 3 | 1,601 |
| 2nd Sabaneta Open B | 2023 | 7 | 3 | 1,531 |
| 11th Medellin Easter Open | 2023 | 7 | 4 | 1,675 |
| Medellin U2000 Open | 2022 | 6 | 4 | 1,579 |
| Medellin Antioquia 2nd League | 2021 | 6 | 2.5 | 1,320 |
| Medellin Depart Primera Mayor 2000 | 2011 | 5 | 3.5 | 2,283 |
Interactive opening tree from all 107 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Diego Vallejo's chess games?
107 games by Diego Vallejo, from May 2010 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 Diego Vallejo has played.
What does Diego Vallejo play on the first move as White?
Across 56 games with White in our database, Diego Vallejo opens with 1.e4 (100% of games). Against 1.e4 as Black, Diego Vallejo answers 1...e5 (100% of games). Against 1.d4: 1...d5 (85% of games), 1...Nf6 (15% of games).
What openings does Diego Vallejo play as White?
As White, Diego Vallejo's most-played openings in our database are: Sicilian (12 games, 33.3% win rate); Sicilian: Najdorf (8 games, 37.5% win rate); Sicilian: Dragon (7 games, 57.1% win rate). The full breakdown of 56 games with White is in the table above.
What openings does Diego Vallejo play as Black?
As Black, Diego Vallejo most often plays: Queen's Gambit Declined (8 games, 37.5% win rate); Italian Game (6 games, 50.0% win rate); Réti Opening (5 games, 60.0% win rate). See the table above for the top ten Black openings across 51 games.
What is Diego Vallejo's FIDE rating?
Diego Vallejo is currently rated 1,753 in classical chess, 1,731 in rapid and 1,771 in blitz. Peak classical rating: 2,083 (Aug 2012).
How many games has Diego Vallejo played?
Our database contains 107 games by Diego Vallejo, covering May 2010 to Jul 2026. Overall record: 49 wins, 14 draws, 44 losses (45.8% win rate).
How do I prepare against Diego Vallejo?
107 games by Diego Vallejo 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.