Player profile

Heller, Jan

Standard: 1898 Rapid: 1899 Blitz: 0 (last updated 2026-11-02)

FIDE ID: 372528 (view FIDE profile)

Federation: CZE Sex: M Birth Year: 1974 Age: 52

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

Games: 10 Wins: 2 (20%) Draws: 4 (40%) Losses: 4 (40%)

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Dossier

9 of 10 games analyzed.

No analyzed games in this range yet.

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Openings

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As White 1 game 0W 0D 1L

Indian Defense 1 game 0W 0D 1L

Accelerated London System 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.

Blunders Top 4 of 51

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

????.??.?? · 42. Be4+ (−25% win chance) 1-0

Krejci, Jan

Heller, Jan

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????.??.?? · 51. Kg5 (−24.2% win chance) 0-1

Bartos, Jan

Heller, Jan

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? · 47. h6 (−22.7% win chance) 1-0

Moingt, Jean-Claude

Heller, Jan

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????.??.?? · 37... h5 (−20.5% win chance) 1/2-1/2

Heller, Jan

Kolesar, Milan

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Games Showing all 10 games

Date	Event	Round	Color	Opponent	Result	Accuracy %	First moves
2026.08.16	Olomoucke sachove leto 2026 - d1	1.4		2026.08.16 Kaderabek, Jiri (306711) (2090)	0	-	1. d4 Nf6 2. Bf4 d6 3. Nc3 g6
????.??.??	Olomouc 2024 - S50	8.4		????.??.?? Kolesar, Milan (14900130) (2110)	½	90.90%	1. Nf3 Nf6 2. c4 g6 3. g3 Bg7
????.??.??	Olomouc 2024 - S50	7.1		????.??.?? Bartos, Jan (315060) (2072)	0	88.20%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
????.??.??	Olomouc 2024 - S50	6.3		????.??.?? Leszner, Liliana (1104551) (1976)	½	95.10%	1. b3 e6 2. Bb2 b6 3. c4 Bb7
????.??.??	Olomouc 2024 - S50	5.3		????.??.?? Krejci, Jan (316873) (2061)	1	91.50%	1. d4 d6 2. c4 g6 3. Nc3 Bg7
	Olomouc 2025 d1	6.4		Motyl, Tomasz (1109502) (1941)	0	86.00%	1. d4 Nf6 2. Bf4 d5 3. e3 c5
	Olomouc 2025 d1	5.4		Ptacek, Lubos (320323) (2074)	½	95.50%	1. e4 e6 2. d4 d5 3. Nd2 a6
	Olomouc 2025 d1	4.4		Moingt, Jean-Claude (601608) (2102)	1	88.50%	1. d4 Nf6 2. Bf4 d6 3. e3 Nbd7
	Olomouc 2025 d1	1.1		Bartos, Jan (2167)	0	90.10%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2023.07.14	Round 2: Jan Heller - Jana Eretova			2023.07.14 Jana Eretova	½	90.50%	1. d4 d6 2. c4 f5 3. Nc3 Nf6