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FIDE ID 6108342· born 2001 · last updated 5/12/2026
FIDE standard
1587
FIDE rapid
1550
FIDE blitz
1650
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Shortlist public Lichess and chess.com accounts for Ruiz Castellon 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 6108342 and do not have usable games for Ruiz Castellon yet. Paste games below to run repertoire matching by play pattern.
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