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FIDE ID 548000442· born 2005 · last updated 5/12/2026
FIDE standard
1578
FIDE rapid
1719
FIDE blitz
1683
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Shortlist public Lichess and chess.com accounts for Ouwerkerk via fuzzy name, country, and rating-band signals. Fastest path; works without sample games.
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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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We checked our stored public PGN sources for FIDE ID 548000442 and do not have usable games for Ouwerkerk yet. Paste games below to run repertoire matching by play pattern.
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