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Sigurjonsson, Stefan Th.

Standard: 2108 Rapid: 2033 Blitz: 1994 (last updated 2026-11-02)
FIDE ID: 2301008 (view FIDE profile)
Federation: ISL Sex: M Birth Year: 1966 Age: 60
Title: — Women's title: — Other title: — FOA title: —
Games: 8 Wins: 1 (13%) Draws: 4 (50%) Losses: 3 (38%)
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Dossier

8 of 8 games analyzed.

Accuracy: 88%
Opened e4: 4/4
Castled kingside: 3Same-side castling: 2Did not castle: 2Castled queenside: 2Opposite-side castling: 2
Played on the queenside: 4Fianchettoed queenside: 3Played in the center: 1Played on the kingside: 1
Sacrificed material: 6Space advantage: 4Active pieces: 4Backward pawn: 3Missed tactics: 3Initiated exchanges: 3Avoided exchanges: 2Kept the bishop pair: 2Isolated pawn: 2Accepted short draws: 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 4 games 1W 2D 1L
Italian Game 2 games 0W 2D 0L
Giuoco Pianissimo 1 game 0W 1D 0L
Normal 1 game 0W 1D 0L
Two Knights Defense 1 game 0W 1D 0L
Modern Bishop's Opening 1 game 0W 1D 0L
Sicilian Defense 1 game 0W 0D 1L
Smith-Morra Gambit Accepted 1 game 0W 0D 1L
Scheveningen Formation 1 game 0W 0D 1L
Scotch Game 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Intermezzo Variation 1 game 1W 0D 0L
As Black 3 games 0W 1D 2L
Queen's Gambit Declined 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Catalan Opening 1 game 0W 1D 0L
Closed 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
French Defense 1 game 0W 0D 1L
Winawer Variation 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Blunders Top 4 of 42

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

????.??.?? · 25. Rxe6 (−62.3% win chance) 1/2-1/2
Fridbertsson, Aegir
Sigurjonsson, Stefan Th.
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2025.11.15 · 24... Rc7 (−47.5% win chance) 1-0
Sigurjonsson, Stefan Th.
Bjornsson, Sigurbjorn
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????.??.?? · 44. Ke1 (−26.2% win chance) 1/2-1/2
Fridbertsson, Aegir
Sigurjonsson, Stefan Th.
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2025.11.14 · 39. Nc3 (−25.6% win chance) 1-0
Birkisson, Bjorn Holm
Sigurjonsson, Stefan Th.
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View blunders & mistakes
Games Showing all 8 games
Date Event Round Color Opponent Result Accuracy % First moves