Player profile

Barros, Roberto Vianna do Rego

Standard: 1544 Rapid: 1678 Blitz: 0 (last updated 2026-11-02)

FIDE ID: 2186144 (view FIDE profile)

Federation: BRA Sex: M Birth Year: 1971 Age: 55

Title: — Women's title: — Other title: — FOA title: —

Games: 3 Wins: 1 (33%) Draws: 0 (0%) Losses: 2 (67%)

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Dossier

1 of 3 games analyzed.

No analyzed games in this range yet.

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Openings

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As White 2 games 1W 0D 1L

Horwitz Defense 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

English Opening 1 game 1W 0D 0L

Symmetrical Variation 1 game 1W 0D 0L

Duchamp Variation 1 game 1W 0D 0L

As Black 0 games 0W 0D 0L

No games as Black in this range.

Blunders 4 flagged moves

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

????.??.?? · 27... Rae8 (−12.6% win chance) 1-0

Barros, Roberto Vianna do Rego

Morales, Cesar Mecchi

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????.??.?? · 25... Nc4 (−12.5% win chance) 1-0

Barros, Roberto Vianna do Rego

Morales, Cesar Mecchi

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????.??.?? · 31... Nxe4 (−10.6% win chance) 1-0

Barros, Roberto Vianna do Rego

Morales, Cesar Mecchi

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????.??.?? · 23... Nxb2 (−9.7% win chance) 1-0

Barros, Roberto Vianna do Rego

Morales, Cesar Mecchi

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Games Showing all 3 games

Date	Event	Round	Color	Opponent	Result	Accuracy %	First moves
2025.03.31	III IRT do GM Milos ! 10 de mar�o a 7 d	4.8		2025.03.31 Da Silva, Joao Pedro M Soares (44771150) (1631)	0	-	1. d4 e6 2. Bf4 Nf6 3. e3 d5
2025.03.17	III IRT do GM Milos ! 10 de mar�o a 7 d	2.6		2025.03.17 Da Silva,Matheus Pelegrino (44794878) (1764)	1	-	1. c4 c5 2. Nc3 Nc6 3. g3 g6
????.??.??	new tournament description	3.3		????.??.?? Morales, Cesar Mecchi (44707118) (1851)	0	89.00%	1. Nf3 d6 2. d4 Nf6 3. c4 c6