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FIDE ID 4416945 · born 1997 · last updated 5/12/2026
Standard
2087
Rapid
1992
Blitz
2026
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Shortlist public Lichess and chess.com accounts for Rosero 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 Rosero…
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Real tournament games of Jefferson Rosero from public sources. Select a game to replay it on the board.
All games
+3 =2 -2 · score 57% · 7 games
As White
+1 =1 -1 · score 50% · 3 games
As Black
+2 =1 -1 · score 63% · 4 games
Jimenez Salas,Maria Teresa(1900)
Rosero,Jefferson(2087)½-½
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As White
As Black
| Event | Games | Dates |
|---|---|---|
| 17th American Cont Blitz | 7 | 2024-05-29 |
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 7 of Rosero’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (7) - latest 5/29/2024
Helps match accounts whose display name is not written in Latin letters.
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