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FIDE ID 622583· born 1982 · last updated 5/12/2026
FIDE standard
2117
FIDE rapid
2191
FIDE blitz
2075
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Shortlist public Lichess and chess.com accounts for Decosse 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 ofDecosse…
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Real tournament games of Jean-Fabien Decosse from public sources. Select a game to replay it on the board.
All games
+4 =1 -3 · score56% · 8 games
As White
+3 =1 -0 · score88% · 4 games
As Black
+1 =0 -3 · score25% · 4 games
Vedant Nayudu(1975)
Decosse,J(2133)½-½
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As White
As Black
| Event | Games | Dates |
|---|---|---|
| Reykjavik Open 2026 | 8 | 2026-03-25 to 2026-03-30 |
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 8 of Decosse ’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources:twic (8)- latest 3/30/2026
Helps match accounts whose display name is not written in Latin letters.
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