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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 controlCurrentPeakPeak date
Classical1,7532,083Aug 2012
Rapid1,7311,778Dec 2025
Blitz1,7711,775Feb 2025

Performance record

SplitGamesWinsDrawsLossesWin rate
Overall10749144445.8%
As White562772248.2%
As Black512272243.1%

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)

MoveGamesSharePlayer score
e456100.0%54.5%

Main lines as White

As Black against 1.e4 (23 games)

MoveGamesSharePlayer score
e523100.0%52.2%

As Black against 1.d4 (20 games)

MoveGamesSharePlayer score
d51785.0%44.1%
Nf6315.0%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

ECOOpeningGamesW/D/LWin rate
B32Sicilian124/3/533.3%
B87Sicilian: Najdorf83/0/537.5%
B71Sicilian: Dragon74/1/257.1%
C77Ruy Lopez: Morphy Defense42/0/250.0%
C13French: Classical Variation21/0/150.0%
C42Petrov's Defense21/1/050.0%
B18Caro-Kann: Classical21/0/150.0%
C65Ruy Lopez: Berlin Defense21/0/150.0%
C06French: Tarrasch Variation22/0/0100.0%
C63Ruy Lopez: Schliemann20/0/20.0%

Openings as Black

ECOOpeningGamesW/D/LWin rate
D32Queen's Gambit Declined83/1/437.5%
C54Italian Game63/1/250.0%
A06Réti Opening53/0/260.0%
D02London System41/1/225.0%
C89Ruy Lopez: Closed43/1/075.0%
C45Scotch Game30/0/30.0%
C64Ruy Lopez: Classical31/1/133.3%
D02Queen's Pawn Game21/0/150.0%
D07Queen's Gambit20/1/10.0%
D38Queen's Gambit Declined: Ragozin Defense22/0/0100.0%

Notable wins

DateOpponentEloEventECO
May 2011Carlo Giovanni Vittorino2,327Medellin Depart Primera Mayor 2000C56
May 2011Andres Mauricio Arango2,161Medellin Depart Primera Mayor 2000B51
May 2016Luis Fernando Rosero Zapata2,010Medellin Aristizabal CupD38
Apr 2018Walter Estrada1,960Antioquia Open BC84
May 2011Gustavo Echavarria1,947Medellin Depart Primera Mayor 2000C64

Top events

EventYearGamesScoreTPR
Medellin Aristizabal Cup20221710.51,820
Antioquia Open B20181071,910
Medellin Segunda Categoria Antioquia2015731,601
2nd Sabaneta Open B2023731,531
11th Medellin Easter Open2023741,675
Medellin U2000 Open2022641,579
Medellin Antioquia 2nd League202162.51,320
Medellin Depart Primera Mayor 2000201153.52,283
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Frequently 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.

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