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Player profile

Vergara Rivera, Juan Sebastiaan

Standard: 1734 Rapid: 1692 Blitz: 1692 (last updated 2026-11-02)
FIDE ID: 15901866 (view FIDE profile)
Federation: ARU Sex: M Birth Year: 2008 Age: 18
Title: — Women's title: — Other title: — FOA title: —
Games: 53 Wins: 17 (32%) Draws: 12 (23%) Losses: 24 (45%)
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Dossier

50 of 53 games analyzed.

Accuracy: 82.9%
Opened d4: 14/26Opened Nf3: 11/26Opened h3: 1/26
Castled kingside: 45Same-side castling: 41Did not castle: 4Opposite-side castling: 2Castled queenside: 1
Fianchettoed kingside: 20Played on the kingside: 15Fianchettoed queenside: 13Played on the queenside: 12Played in the center: 12
Backward pawn: 31Kept the bishop pair: 29Missed tactics: 29Active pieces: 28Initiated exchanges: 26Sacrificed material: 24Space advantage: 21Isolated pawn: 19Avoided exchanges: 14Played gambits: 2
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Openings

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As White 27 games 8W 6D 13L
King's Indian Defense 6 games 3W 1D 2L
Pomar System 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Petrosian Variation 1 game 0W 0D 1L
Stein Defense 1 game 0W 0D 1L
Normal Variation 1 game 1W 0D 0L
Rare Defenses 1 game 1W 0D 0L
Fianchetto Variation 1 game 0W 0D 1L
Classical Fianchetto 1 game 0W 0D 1L
Queen's Pawn Game 5 games 1W 1D 3L
Symmetrical Variation 4 games 1W 1D 2L
Pseudo-Catalan 4 games 1W 1D 2L
London System 1 game 0W 0D 1L
with e6 1 game 0W 0D 1L
Benoni Defense 3 games 0W 1D 2L
Weenink Variation 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Modern Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Indian Defense 2 games 1W 1D 0L
Kasparov Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Capablanca Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Gambit Declined 2 games 0W 1D 1L
Baltic Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Three Knights Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
English Opening 2 games 0W 1D 1L
Symmetrical Variation 2 games 0W 1D 1L
Hedgehog Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 1D 0L
Czech Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Clemenz Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Zukertort Opening 1 game 1W 0D 0L
Queen's Gambit Invitation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Indian Defense 1 game 0W 0D 1L
Spielmann-Indian 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Dutch Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Huisl Variation 1 game 1W 0D 0L
King's Indian Attack, with e6 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Attack 1 game 0W 0D 1L
Spassky Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 26 games 9W 6D 11L
Sicilian Defense 16 games 8W 3D 5L
Old Sicilian 4 games 2W 0D 2L
(unspecified) 4 games 2W 0D 2L
Closed 2 games 1W 1D 0L
Traditional 1 game 1W 0D 0L
(unspecified) 1 game 0W 1D 0L
Bowdler Attack 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Nyezhmetdinov-Rossolimo Attack 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Accelerated Dragon 1 game 0W 1D 0L
Modern Variation 1 game 0W 1D 0L
Smith-Morra Gambit Accepted 1 game 0W 0D 1L
Morphy Defense 1 game 0W 0D 1L
Mengarini Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Kalashnikov Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Smith-Morra Gambit 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Löwenthal Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Pawn Game 2 games 1W 0D 1L
Torre Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Symmetrical Variation 1 game 0W 0D 1L
Pseudo-Catalan 1 game 0W 0D 1L
King's Indian Attack 2 games 0W 0D 2L
French Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Symmetrical Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Gambit Declined 2 games 0W 0D 2L
Ragozin Defense 1 game 0W 0D 1L
Alekhine Variation 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
Positional Variation 1 game 0W 0D 1L
Barnes Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Rapport-Jobava System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Gambit Accepted 1 game 0W 1D 0L
King's Knight's Gambit 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Catalan Opening 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 313

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

2026.07.12 · 71... Qe2+ (−79.7% win chance) 0-1
Vergara Rivera, Juan Sebastiaan
Capella, Rurik
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2026.07.11 · 70. Rh7+ (−72.9% win chance) 0-1
Straun, Ger`lanni
Vergara Rivera, Juan Sebastiaan
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2025.11.15 · 24... Raa6 (−71% win chance) 0-1
Vergara Rivera, Juan Sebastiaan
Dirks, Ayden
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2026.10.18 · 16. Kh1 (−66.6% win chance) 0-1
Centeno, Angel
Vergara Rivera, Juan Sebastiaan
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View blunders & mistakes
Games Showing all 53 games
Date Event Round Color Opponent Result Accuracy % First moves