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Ruiz, Frayson Nycolas Rodrigues

Standard: 2020 Rapid: 2031 Blitz: 2011 (last updated 2026-11-02)
FIDE ID: 44723881 (view FIDE profile)
Federation: BRA Sex: M Birth Year: 2009 Age: 17
Title: — Women's title: — Other title: — FOA title: —
Games: 19 Wins: 4 (21%) Draws: 2 (11%) Losses: 10 (53%) Other: 3
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Dossier

14 of 19 games analyzed.

Accuracy: 86.4%
Opened d4: 5/5
Castled kingside: 13Same-side castling: 13Did not castle: 1
Fianchettoed queenside: 9Played on the queenside: 6Played in the center: 4Played on the kingside: 3Fianchettoed kingside: 3
Sacrificed material: 9Initiated exchanges: 9Kept the bishop pair: 8Active pieces: 8Backward pawn: 6Isolated pawn: 5Missed tactics: 5Space advantage: 4Played gambits: 2Avoided exchanges: 2
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Openings

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As White 8 games 1W 1D 3L
Queen's Gambit Declined 2 games 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Three Knights Variation 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
Grünfeld Defense 1 game 0W 0D 1L
Three Knights Variation 1 game 0W 0D 1L
Petrosian System 1 game 0W 0D 1L
Queen's Pawn Game 1 game 0W 1D 0L
Zukertort Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Indian Defense 1 game 0W 0D 0L
Kasparov Variation 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
King's Indian Defense 1 game 0W 0D 0L
Normal Variation 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
Queen's Gambit Accepted 1 game 0W 0D 1L
Classical Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Slav Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 11 games 3W 1D 7L
Yusupov-Rubinstein System 3 games 0W 1D 2L
(unspecified) 3 games 0W 1D 2L
(unspecified) 3 games 0W 1D 2L
Sicilian Defense 3 games 1W 0D 2L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Najdorf Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Alapin Variation 1 game 0W 0D 1L
Stoltz Attack 1 game 0W 0D 1L
Queen's Indian Defense 2 games 1W 0D 1L
Classical Variation 2 games 1W 0D 1L
Traditional Variation, Main Line 1 game 0W 0D 1L
Traditional Variation, Nimzowitsch Line 1 game 1W 0D 0L
Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Petrov's Defense 1 game 1W 0D 0L
Nimzowitsch Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzo-Indian Defense 1 game 0W 0D 1L
St. Petersburg Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 88

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

2026.04.20 · 44... b5 (−48.9% win chance) 1/2-1/2
Ruiz, Frayson Nycolas Rodrigues
Carneiro Da Fonseca, Rafael Ryba
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2026.04.20 · 42... Qc4 (−44.2% win chance) 1/2-1/2
Ruiz, Frayson Nycolas Rodrigues
Carneiro Da Fonseca, Rafael Ryba
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2026.04.20 · 33... Qxd5 (−42.4% win chance) 1/2-1/2
Ruiz, Frayson Nycolas Rodrigues
Carneiro Da Fonseca, Rafael Ryba
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2026.01.21 · 58. axb5 (−42.3% win chance) 0-1
Bittencourt, Jorge
Ruiz, Frayson Nycolas Rodrigues
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View blunders & mistakes
Games Showing all 19 games
Date Event Round Color Opponent Result Accuracy % First moves