Jonas Thorvaldsson

Thumbnail photo of Jonas Thorvaldsson
Fide Id2300192
FederationIceland fed
FIDE Elo2239
Highest Elo2340 (July 1973)
URS Rating1941 
Born 1941  (Age 77)
 Ranking: World #7692, Europe #6018, Iceland #46
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Chess games of Jonas Thorvaldsson:    PGN Database (JonasThorvaldsson.pgn)  [88 games]

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Play Style

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Opening (White) Realtime (beta)Opening (Black) Realtime (beta)
Reti (62%): A07 A09 A09 A05 A04Sicilian defence (20%): B75 B52 B41 B42 B40 B95
Sicilian defence (15%): B33 B70 B95 B22Alekhine's defence (12%): B04 B02 B02 B04 B03
Ruy Lopez (7%): C89 C63 C86King's Indian (8%): E81 E82
Vienna game (2%): C26Pirc defence (8%): B07 B07 B08
King's Indian, fianchetto without c4 (2%): A49Reti (6%): A05 A04
Play tendenciesEndgame tendencies
Sacrifices: Not availableAverage draws at: Move #38 (details)
Blunders (): Explore blunders Optimal play:   100%  [what is this?]
Positional player: Not available Optimal checkmate: Not available
Exchange tendencies: +1.355 (details) Endgame blunders: Not available.
Stockfish first line: Not available [calculate] Strength:         
Quality of play:  87.92 (games[what is this?] Exploitive analysis: Not available
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Live Games

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Chess Games

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Rating History ()

The graph shows Jonas Thorvaldsson's rating history vs. the World #100 (age considered) for each rating period (read more ...)

Tournament History

Sources:,,,, others coming soon.

Tournament (Click on name for details) VenueDate
Wow air Tournament - Reykjavik Chess Club Spring Tournament - Master Section Reykjavik, Iceland2014.03.312300
Gestamot Godans Reykjavik, Iceland2012.01.122130
Fririksmt Landsbankans - Slandsmti Hraskk Iceland2011.12.181850
Icelandic Team Championship Rounds 1-4 - 1 div Reykjavik, Iceland2010.10.082220
Icelandic Team Championship 1 div Reykjavik, Iceland2010.03.052110
Icelandic Team Championship 2 div Reykjavik, Iceland2006.10.201440
6th European Senior Tam Championship Dresden, Germany2004.02.222110
ISL Team Championship Reykjavik, Iceland2003.10.242230
2rd ISL Team Championship Division Reykjavik, Iceland2002.10.042160

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