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FIDE ID 44792549· born 1989 · last updated 5/12/2026
FIDE standard
1800
FIDE rapid
1939
FIDE blitz
1688
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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 ofBarbosa…
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Real tournament games of Jailson Joao Barbosa from public sources. Select a game to replay it on the board.
All games
+4 =1 -5 · score45% · 10 games
As White
+2 =0 -3 · score40% · 5 games
As Black
+2 =1 -2 · score50% · 5 games
Paiva,Gaston(1741)
Barbosa,Jailson Joao(1932)0-1
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As White
As Black
| Event | Games | Dates |
|---|---|---|
| Brazil Chess - Floripa | 10 | 2026-01-17 to 2026-01-25 |
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.
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AI matching from found games
We already found 10 of Barbosa ’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources:twic (10)- latest 1/25/2026
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.