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FIDE ID 2309327 · born 1959 · last updated 5/12/2026
Standard
1706
Rapid
1714
Blitz
1663
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Shortlist public Lichess and chess.com accounts for Jonsson 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 Jonsson…
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Real tournament games of Thormar Jonsson from public sources. Select a game to replay it on the board.
All games
+3 =0 -5 · score 38% · 8 games
As White
+1 =0 -3 · score 25% · 4 games
As Black
+2 =0 -2 · score 50% · 4 games
Vitale,Romualdo(1975)
Jonsson,Thormar(1719)1-0
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As White
As Black
| Event | Games | Dates |
|---|---|---|
| Reykjavik Open 2026 | 8 | 2026-03-25 to 2026-03-31 |
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 8 of Jonsson’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (8) - latest 3/31/2026
Helps match accounts whose display name is not written in Latin letters.
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