Player profile

Dekker, Jos

Standard: 1806 Rapid: 1815 Blitz: 1785 (last updated 2026-10-02)

FIDE ID: 1062174 (view FIDE profile)

Federation: NED Sex: M Birth Year: 1992 Age: 34

Title: — Women's title: — Other title: — FOA title: —

Games: 3 Wins: 0 (0%) Draws: 0 (0%) Losses: 3 (100%)

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Dossier

3 of 3 games analyzed.

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Openings

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As White 2 games 0W 0D 2L

Sicilian Defense 2 games 0W 0D 2L

Old Sicilian 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Closed 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

As Black 1 game 0W 0D 1L

Ruy Lopez 1 game 0W 0D 1L

Nürnberg Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Blunders Top 4 of 14

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

2026.07.18 · 19. Ne3 (−22.2% win chance) 0-1

Grutter, Tim

Dekker, Jos

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2026.07.18 · 21. Nf5 (−13.2% win chance) 0-1

Grutter, Tim

Dekker, Jos

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2024.07.20 · 7. g4 (−12% win chance) 0-1

Gutman, Lev

Dekker, Jos

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2025.07.19 · 6... c5 (−9.8% win chance) 1-0

Dekker, Jos

Arman, Deniz

Engine View game

Games Showing all 3 games

Date	Event	Round	Opponent	Accuracy %	First moves
2026.07.18	Round 1: Dekker, Jos - Grutter, Tim	1.4	2026.07.18 Grutter, Tim (1057472) (2390)	85.10%	1. e4 c5 2. Nf3 Nc6 3. c3 e5
2025.07.19	Round 1: Arman, Deniz - Dekker, Jos	1.3	2025.07.19 Arman, Deniz (6302106) (2352)	88.40%	1. e4 e5 2. Nf3 Nc6 3. Bb5 f6
2024.07.20	Round 1: Dekker, Jos - Gutman, Lev	1.7	2024.07.20 Gutman, Lev (4600177) (2280)	85.30%	1. e4 c5 2. Nc3 d6 3. Bc4 Nc6