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FIDE ID 2246406· born 1974 · last updated 5/12/2026
FIDE standard
1814
FIDE rapid
1825
FIDE blitz
1817
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Shortlist public Lichess and chess.com accounts for Ruiz Castillo via fuzzy name, country, and rating-band signals. Fastest path; works without sample games.
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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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We checked our stored public PGN sources for FIDE ID 2246406 and do not have usable games for Ruiz Castillo yet. Paste games below to run repertoire matching by play pattern.
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