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Dos Santos, Arthur Vallota

Standard: 2036 Rapid: 2035 Blitz: 2044 (last updated 2026-11-02)
FIDE ID: 44763611 (view FIDE profile)
Federation: BRA Sex: M Birth Year: 2011 Age: 15
Title: — Women's title: — Other title: — FOA title: —
Games: 2 Wins: 0 (0%) Draws: 1 (50%) Losses: 1 (50%)
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Dossier

2 of 2 games analyzed.

Accuracy: 89.9%
Opened e4: 1/1
Castled kingside: 2Same-side castling: 2
Played on the queenside: 1Played in the center: 1
Isolated pawn: 2Backward pawn: 2Active pieces: 2Avoided exchanges: 1Kept the bishop pair: 1Space advantage: 1Played gambits: 1Sacrificed material: 1Initiated exchanges: 1
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Openings

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As White 1 game 0W 1D 0L
Sicilian Defense 1 game 0W 1D 0L
Open 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 1 game 0W 0D 1L
Tarrasch Defense 1 game 0W 0D 1L
Dubov Tarrasch 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 8

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

2026.01.29 · 35... Qa3 (−38.6% win chance) 1-0
Dos Santos, Arthur Vallota
Barbosa, Tiago Sobreira
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2026.01.29 · 29... Rc8 (−15.4% win chance) 1-0
Dos Santos, Arthur Vallota
Barbosa, Tiago Sobreira
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2026.01.29 · 38... Rd8 (−9.8% win chance) 1-0
Dos Santos, Arthur Vallota
Barbosa, Tiago Sobreira
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2025.02.09 · 27. Rd5 (−8.4% win chance) 1/2-1/2
Ramos, Erick Alexandre Moreira
Dos Santos, Arthur Vallota
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Games Showing all 2 games
Date Event Round Color Opponent Result Accuracy % First moves