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FIDE ID 21083800 · born 2008 · last updated 5/12/2026
Standard
1601
Rapid
1733
Blitz
1509
Quick name search
Shortlist public Lichess and chess.com accounts for Ferensztajn via fuzzy name, country, and rating-band signals. Fastest path; works without sample games.
AI matching by sample game
Searching public databases for known games of Ferensztajn…
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Real tournament games of Ksawery Ferensztajn from public sources. Select a game to replay it on the board.
All games
+3 =0 -6 · score 33% · 9 games
As White
+0 =0 -4 · score 0% · 4 games
As Black
+3 =0 -2 · score 60% · 5 games
Kocisz,Emilia(1441)
Ferensztajn,Ksawery(1599)1-0
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As White
As Black
| Event | Games | Dates |
|---|---|---|
| 9th Irena Warakomska Mem | 9 | 2025-07-31 to 2025-08-07 |
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 Ferensztajn’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (9) - latest 8/7/2025
Helps match accounts whose display name is not written in Latin letters.
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Uses 1 credit. Results take a few minutes; the results page updates itself.