Player profile

Markus, John Raymond

Standard: 1902 Rapid: 0 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 1001213 (view FIDE profile)
Federation: NED Sex: M Birth Year: 1951 Age: 75
Title: — Women's title: — Other title: — FOA title: —
Games: 18 Wins: 4 (22%) Draws: 3 (17%) Losses: 11 (61%)
Dossier

17 of 18 games analyzed.

Accuracy: 89.2%
Opened d4: 4/4
Castled kingside: 9Same-side castling: 8
Played on the kingside: 4Fianchettoed kingside: 4Fianchettoed queenside: 4Played on the queenside: 2Played in the center: 1
Kept the bishop pair: 9Backward pawn: 7Initiated exchanges: 7Sacrificed material: 5Space advantage: 4Active pieces: 4Missed tactics: 3Isolated pawn: 3Avoided exchanges: 1
Openings

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As White 4 games 2W 0D 2L
Queen's Pawn Game 2 games 0W 0D 2L
London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Colle System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Defense 1 game 1W 0D 0L
Accelerated Averbakh Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Pseudo Queen's Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 6 games 1W 1D 4L
Old Indian Defense 2 games 0W 0D 2L
Normal Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Rat Defense 1 game 0W 0D 1L
Accelerated Gurgenidze 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
English Opening 1 game 1W 0D 0L
King's English Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Modern Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Pawn Game 1 game 0W 0D 1L
Modern Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 109

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

2023.07.31 · 55... Ke7 (−36% win chance) 1-0
John Raymond Markus
Ferdinand Binnendijk
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2025.07.28 · 25. Bb5 (−35.3% win chance) 0-1
Van Egmond, Rogier
Markus, John Raymond
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2025.07.26 · 61... Nd4 (−34.2% win chance) 1/2-1/2
Markus, John Raymond
Mienis, Dennis
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2023.08.02 · 26. Rg6 (−29.7% win chance) 1/2-1/2
Alexander Boesel
John Raymond Markus
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Games Showing all 18 games
Date Event Round Color Opponent Result Accuracy % First moves