Player profile

Kostka, Jan

Standard: 1674 Rapid: 1699 Blitz: 1631 (last updated 2026-10-02)

FIDE ID: 23740620 (view FIDE profile)

Federation: CZE Sex: M Birth Year: 2007 Age: 19

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

Games: 1 Wins: 0 (0%) Draws: 0 (0%) Losses: 1 (100%)

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Dossier

0 of 1 game analyzed.

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Openings

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As White 1 game 0W 0D 1L

Sicilian Defense 1 game 0W 0D 1L

Bowdler Attack 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

As Black 0 games 0W 0D 0L

No games as Black in this range.

Games Showing all 1 game

Date	Event	Round	Color	Opponent	Result	Accuracy %	First moves
	Round 1: Kostka, Jan - Jedlicka, Ales	1.7		Jedlicka, Ales (304824) (2136)	0	-	1. e4 c5 2. Bc4 Nc6 3. d3 e6