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FIDE ID 21013853· born 2009 · last updated 5/12/2026
FIDE standard
2168
FIDE rapid
2245
FIDE blitz
2059
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Shortlist public Lichess and chess.com accounts for Ratajczak via fuzzy name, country, and rating-band signals. Fastest path; works without sample games.
AI matching by sample game
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Real tournament games of Hubert Ratajczak from public sources. Select a game to replay it on the board.
All games
+4 =2 -3 · score56% · 9 games
As White
+2 =0 -2 · score50% · 4 games
As Black
+2 =2 -1 · score60% · 5 games
Swara Lakshmi S Nair(2187)
Ratajczak,Hubert(2051)0-1
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As White
As Black
| Event | Games | Dates |
|---|---|---|
| Bydgoszcz Open A 2025 | 9 | 2025-07-19 to 2025-07-27 |
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 9 of Ratajczak ’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources:twic (9)- latest 7/27/2025
Helps match accounts whose display name is not written in Latin letters.
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