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Player profile

Maciel Junior, Joao Edson Costa

Standard: 1651 Rapid: 1640 Blitz: 1666 (last updated 2026-11-02)
FIDE ID: 44779410 (view FIDE profile)
Federation: BRA Sex: M Birth Year: 2007 Age: 19
Title: — Women's title: — Other title: — FOA title: —
Games: 10 Wins: 2 (20%) Draws: 1 (10%) Losses: 7 (70%)
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Dossier

10 of 10 games analyzed.

Accuracy: 83.7%
Opened e4: 3/5Opened Nf3: 1/5Opened c4: 1/5
Castled kingside: 6Same-side castling: 4Opposite-side castling: 3Did not castle: 2Castled queenside: 2
Played in the center: 6Fianchettoed kingside: 3Played on the kingside: 2Played on the queenside: 2Fianchettoed queenside: 1
Active pieces: 8Sacrificed material: 7Missed tactics: 6Initiated exchanges: 6Space advantage: 5Kept the bishop pair: 4Backward pawn: 4Isolated pawn: 4Accepted short draws: 1Avoided exchanges: 1
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Openings

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As White 5 games 0W 1D 4L
Zukertort Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Alekhine Defense 1 game 0W 0D 1L
Maróczy Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
Anti-Sveshnikov Variation, with d6 1 game 0W 0D 1L
Scotch Game 1 game 0W 0D 1L
Potter Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
English Opening 1 game 0W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
Duchamp Variation 1 game 0W 0D 1L
As Black 5 games 2W 0D 3L
Sicilian Defense 5 games 2W 0D 3L
Old Sicilian 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
McDonnell Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Delayed Alapin Variation 1 game 1W 0D 0L
with e6 1 game 1W 0D 0L
Alapin Variation 1 game 0W 0D 1L
Barmen Defense 1 game 0W 0D 1L
Blunders Top 4 of 50

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

2025.11.22 · 24. Rd3 (−64.1% win chance) 0-1
Da Silva, Elson Ruben Gomes
Maciel Junior, Joao Edson Costa
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2026.07.05 · 69... Ke2 (−46.9% win chance) 1-0
Maciel Junior, Joao Edson Costa
Miranda, Calebe Emanuel Da Silva
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2025.04.20 · 19... g5 (−31% win chance) 1-0
Maciel Junior, Joao Edson Costa
Farias, Robson da Costa
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2025.11.22 · 13. e5 (−24% win chance) 0-1
Da Silva, Elson Ruben Gomes
Maciel Junior, Joao Edson Costa
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View blunders & mistakes
Games Showing all 10 games
Date Event Round Color Opponent Result Accuracy % First moves