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Player profile

Koelling, Jonah

Standard: 2010 Rapid: 2086 Blitz: 2102 (last updated 2026-11-02)
FIDE ID: 34634487 (view FIDE profile)
Federation: GER Sex: M Birth Year: 2005 Age: 21
Title: — Women's title: — Other title: — FOA title: —
Games: 23 Wins: 8 (35%) Draws: 2 (9%) Losses: 13 (57%)
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Dossier

23 of 23 games analyzed.

Accuracy: 83.8%
Opened Nf3: 8/11Opened d4: 2/11Opened c4: 1/11
Castled kingside: 21Same-side castling: 17Opposite-side castling: 3Did not castle: 1Castled queenside: 1
Fianchettoed kingside: 18Played on the queenside: 8Played in the center: 7Played on the kingside: 5Fianchettoed queenside: 4
Space advantage: 15Sacrificed material: 15Backward pawn: 15Active pieces: 14Initiated exchanges: 14Kept the bishop pair: 11Isolated pawn: 10Missed tactics: 8Avoided exchanges: 4Played gambits: 1
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Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 11 games 4W 2D 5L
Sicilian Defense 3 games 1W 0D 2L
Smith-Morra Gambit Accepted 1 game 0W 0D 1L
Pin Defense 1 game 0W 0D 1L
French Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Hyperaccelerated Dragon 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
English Opening 2 games 0W 1D 1L
Symmetrical Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Anglo-Indian Defense 1 game 0W 0D 1L
King's Knight Variation 1 game 0W 0D 1L
Nimzowitsch Defense 1 game 1W 0D 0L
Williams Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Pawn Game 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Réti Opening 1 game 0W 0D 1L
Anglo-Slav Variation 1 game 0W 0D 1L
with g3 1 game 0W 0D 1L
King's Indian Defense 1 game 0W 1D 0L
Fianchetto Variation 1 game 0W 1D 0L
Yugoslav Variation, Exchange Line 1 game 0W 1D 0L
Neo-Grünfeld Defense 1 game 1W 0D 0L
Ultra-Delayed Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 12 games 4W 0D 8L
Sicilian Defense 4 games 2W 0D 2L
Closed 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Portsmouth Gambit 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Moscow Variation 1 game 0W 0D 1L
Sokolsky Variation 1 game 0W 0D 1L
King's Indian Defense 4 games 1W 0D 3L
(unspecified) 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Smyslov Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sämisch Variation 1 game 0W 0D 1L
Panno Main Line 1 game 0W 0D 1L
Van Geet Opening 1 game 0W 0D 1L
Myers Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Pawn Game 1 game 1W 0D 0L
Modern Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Indian Defense 1 game 0W 0D 1L
Przepiorka Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 170

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

2024.12.07 · 59. Rf7+ (−82.7% win chance) 1-0
Weisser, Andreas
Koelling, Jonah
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2024.12.07 · 18. Qa4 (−64.1% win chance) 0-1
Boettcher, Christian, Dr.
Koelling, Jonah
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2024.12.07 · 49. Kf3 (−48% win chance) 0-1
Weber, Dirk
Koelling, Jonah
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2024.12.07 · 49... Bxb2 (−47% win chance) 1-0
Koelling, Jonah
Drygala, Lars
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View blunders & mistakes
Games Showing all 23 games
Date Event Round Color Opponent Result Accuracy % First moves