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FIDE ID 2183323 · born 1997 · last updated 5/12/2026
Standard
1729
Rapid
-
Blitz
1801
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Shortlist public Lichess and chess.com accounts for Barbosa via fuzzy name, country, and rating-band signals. Fastest path; works without sample games.
AI matching by sample game
Searching public databases for known games of Barbosa…
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Real tournament games of William Julio Barbosa from public sources. Select a game to replay it on the board.
All games
+2 =4 -3 · score 44% · 9 games
As White
+2 =1 -2 · score 50% · 5 games
As Black
+0 =3 -1 · score 38% · 4 games
Pereira,Guilherme Fernando A(1235)
Barbosa,William Julio1-0
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As White
As Black
| Event | Games | Dates |
|---|---|---|
| II Manaus Open 2023 | 9 | 2023-10-11 to 2023-10-17 |
Prep report
Their repertoire vs yours
Once you have a candidate account, we cross-reference its opening tree against your imported games, surfacing the lines they play that you don’t know, the leaks in their repertoire you can punish, and the gaps in yours you’ll need to plug before the game.
Pick a candidate account above to unlock the report.
AI matching from found games
We already found 9 of Barbosa’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (9) - latest 10/17/2023
Helps match accounts whose display name is not written in Latin letters.
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Uses 1 credit. Results take a few minutes; the results page updates itself.