Player profile

Siwek, Kornel

Standard: 1515 Rapid: 1640 Blitz: 1462 (last updated 2026-11-02)

FIDE ID: 41885350 (view FIDE profile)

Federation: POL Sex: M Birth Year: 2009 Age: 17

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

Games: 16 Wins: 3 (19%) Draws: 4 (25%) Losses: 9 (56%)

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Dossier

15 of 16 games analyzed.

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Openings

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As White 6 games 2W 2D 2L

Sicilian Defense 3 games 1W 1D 1L

Closed 1 game 0W 0D 1L

Anti-Sveshnikov Variation, with Nf6 1 game 0W 0D 1L

Nyezhmetdinov-Rossolimo Attack 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Kan Variation 1 game 1W 0D 0L

Knight Variation 1 game 1W 0D 0L

Pirc Defense 1 game 0W 0D 1L

Austrian Attack 1 game 0W 0D 1L

Weiss Variation 1 game 0W 0D 1L

English Opening 1 game 0W 1D 0L

Anglo-Indian Defense 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

French Defense 1 game 1W 0D 0L

Two Knights Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

As Black 4 games 0W 1D 3L

Slav Defense 2 games 0W 1D 1L

Exchange Variation 1 game 0W 1D 0L

Symmetrical Line 1 game 0W 1D 0L

Modern Line 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Queen's Pawn Game 1 game 0W 0D 1L

Accelerated London System 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

English Opening 1 game 0W 0D 1L

King's English Variation 1 game 0W 0D 1L

Kramnik-Shirov Counterattack 1 game 0W 0D 1L

Blunders Top 4 of 82

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

2026.02.15 · 28. Rf3 (−41.6% win chance) 0-1

Kopia, Julian

Siwek, Kornel

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? · 14. Nf3 (−24.3% win chance) 1-0

Musiala, Tomasz

Siwek, Kornel

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2024.04.14 · 24... Ne4 (−22.1% win chance) 1-0

Siwek, Kornel

Klonowski, Arkadiusz

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? · 19... Qg4 (−21.8% win chance) 1-0

Siwek, Kornel

Jozwiak, Oliwier

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Games Showing all 16 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.02.15	puchar2026	9.14	2026.02.15 Kopia, Julian (41806417) (1854)	0	81.60%	1. e4 c5 2. Nf3 Nc6 3. Nc3 e5
2026.02.14	puchar2026	8.15	2026.02.14 Rusek, Witold (41846923) (1759)	½	92.50%	1. d4 d5 2. Nf3 Nf6 3. c4 c6
2025.10.04	MP-rapid25	6.45	2025.10.04 Kiszkiel, Oskar (41842421) (2061)	0	85.80%	1. e4 Nf6 2. Nc3 d6 3. d4 g6
2025.04.09	Columbus Mistrzostwa Polski Amatorów - do 1900 FIDE	5.9	2025.04.09 Cichocki, Mariusz (1169980) (1708)	0	86.10%	1. d4 d5 2. Bf4 Bf5 3. Nf3 e6
2025.04.07	Columbus Mistrzostwa Polski Amatorów - do 1900 FIDE	3.9	2025.04.07 Kopacz, Przemyslaw (1178695) (1777)	0	88.50%	1. c4 e5 2. Nc3 Bb4 3. g3 Bxc3
2025.04.06	Columbus Mistrzostwa Polski Amatorów - do 1900 FIDE	2.10	2025.04.06 Lagodzin, Jan (41888758) (1716)	½	-	1. c4 Nf6 2. g3 g6 3. Bg2 Bg7
2024.04.19	MPA 1820 2024	7.10	2024.04.19 Goluch, Bartosz (21820929) (1728)	½	89.00%	1. e4 c5 2. Nf3 Nc6 3. Bb5 e6
2024.04.19	MPA 1820 2024	7.10	2024.04.19 Goluch, Bartosz (21820929) (1728)	1	89.80%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2024.04.17	MPA 1820 2024	5.8	2024.04.17 Szymkowiak, Damian (1185365) (1813)	1	83.60%	1. e4 e6 2. Nf3 d5 3. Nc3 c5
2024.04.14	MPA 1820 2024	2.8	2024.04.14 Klonowski, Arkadiusz (1185276) (1734)	0	85.20%	1. Nf3 d5 2. c4 c6 3. d4 Nf6
	61. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN C	6.31	Paprocki, Artur (1129511) (1792)	0	88.20%	1. e4 c6 2. Nc3 d5 3. Qf3 dxe4
	61. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN C	5.32	Szalbierz, Piotr (21800871) (1622)	½	98.60%	1. d4 d5 2. Nc3 Nf6 3. Bf4 c5
	61. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN C	4.29	Predkiewicz, Paulina (21010218) (1643)	0	90.90%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
	61. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN C	3.25	Mittelstaedt, Jakub (21872716) (1687)	0	87.80%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
	61. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN C	2.33	Musiala, Tomasz (41868358) (1635)	1	80.40%	1. c4 e5 2. Nc3 Nf6 3. g3 Bb4
	61. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN C	1.24	Jozwiak, Oliwier (91124263) (1741)	0	78.90%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6