Player profile

Ruiz Castillejos, Marcos

Standard: 1758 Rapid: 1878 Blitz: 1741 (last updated 2026-10-02)
FIDE ID: 94774951 (view FIDE profile)
Federation: ESP Sex: M Birth Year: 2015 Age: 11
Title: — Women's title: — Other title: — FOA title: —
Games: 53 Wins: 23 (43%) Draws: 13 (25%) Losses: 17 (32%)
Dossier

47 of 53 games analyzed.

Accuracy: 87.7%
Opened d4: 16/18Opened Nf3: 1/18Opened b3: 1/18
Castled kingside: 36Same-side castling: 29Opposite-side castling: 4Did not castle: 2
Played in the center: 14Played on the kingside: 13Fianchettoed kingside: 11Fianchettoed queenside: 8Played on the queenside: 7
Initiated exchanges: 27Sacrificed material: 24Active pieces: 23Kept the bishop pair: 21Backward pawn: 21Space advantage: 21Missed tactics: 14Isolated pawn: 10Avoided exchanges: 7Played gambits: 3
Openings

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As White 22 games 10W 7D 5L
Queen's Pawn Game 7 games 5W 2D 0L
Colle System 7 games 5W 2D 0L
(unspecified) 5 games 3W 2D 0L
Traditional Colle 2 games 2W 0D 0L
East Indian Defense 3 games 0W 2D 1L
(unspecified) 3 games 0W 2D 1L
(unspecified) 3 games 0W 2D 1L
Zukertort Opening 2 games 0W 2D 0L
Queen's Gambit Invitation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Nimzo-Larsen Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Slav Defense 2 games 2W 0D 0L
Quiet Variation 2 games 2W 0D 0L
Schallopp Defense 2 games 2W 0D 0L
Dutch Defense 2 games 1W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Classical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Sicilian Defense 1 game 0W 0D 1L
Moscow Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Gambit Declined 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Indian Defense 1 game 1W 0D 0L
Colle System 1 game 1W 0D 0L
King's Indian Variation 1 game 1W 0D 0L
Grünfeld Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
Modern Exchange Variation 1 game 0W 0D 1L
King's Indian Defense 1 game 0W 0D 1L
Orthodox Variation 1 game 0W 0D 1L
Positional Defense, Closed Line 1 game 0W 0D 1L
Tarrasch Defense 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 22 games 8W 4D 10L
Pirc Defense 7 games 2W 2D 3L
(unspecified) 3 games 2W 0D 1L
(unspecified) 3 games 2W 0D 1L
Byrne Variation 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Classical Variation 2 games 0W 1D 1L
Schlechter Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 5 games 2W 0D 3L
Closed 2 games 1W 0D 1L
(unspecified) 1 game 0W 0D 1L
Fianchetto Variation 1 game 1W 0D 0L
Old Sicilian 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Kalashnikov Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Lasker-Pelikan Variation 1 game 1W 0D 0L
Retreat Variation 1 game 1W 0D 0L
Dutch Defense 3 games 2W 1D 0L
Raphael Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Hopton Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Pawn Game 3 games 1W 0D 2L
Colle System 2 games 1W 0D 1L
Traditional Colle 2 games 1W 0D 1L
Barry Attack 1 game 0W 0D 1L
Tarzan Attack 1 game 0W 0D 1L
Catalan Opening 2 games 0W 0D 2L
Closed Variation 1 game 0W 0D 1L
Traditional Variation 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
English Opening 2 games 1W 1D 0L
Anglo-Scandinavian Defense 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Blunders Top 4 of 289

This player's costliest moves in analyzed games. Can you find the winning move?

2024.07.04 · 24... Kg6 (−61.3% win chance) 0-1
Ruiz Castillejos, Marcos
Duran Abia, Lucas
View game
2024.07.06 · 21. hxg5 (−53.1% win chance) 0-1
Caballero Mogilnikov, Liam
Ruiz Castillejos, Marcos
View game
2025.07.04 · 23. Nd4 (−47.7% win chance) 1-0
Goya Michelena, Julen
Ruiz Castillejos, Marcos
View game
2026.06.21 · 62. Kd7 (−46.6% win chance) 1/2-1/2
Alvarez Sanchez, Julian
Ruiz Castillejos, Marcos
View game
Games Showing all 53 games
Date Event Round Color Opponent Result Accuracy % First moves