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FIDE ID 5099862· born 1997 · last updated 5/12/2026
FIDE standard
1662
FIDE rapid
1640
FIDE blitz
1662
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Shortlist public Lichess and chess.com accounts for Debanga Koushik bhattacharyya via fuzzy name, country, and rating-band signals. Fastest path; works without sample games.
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