Willem Koppen

Thumbnail photo of Willem Koppen
Fide Id1302477
FederationSwitzerland fed
FIDE Elo1560
Highest Elo1623 (November 2010)
Born 1936
 Ranking: World #99430, Europe #76619, Switzerland #1156
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Chess games of Willem Koppen:    PGN Database (WillemKoppen.pgn)  [3 games]

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Play Style

Play chess against Willem Koppen (computer simulated play style): with white or black.
Opening (White) Realtime (beta)Opening (Black) Realtime (beta)
Reti (100%): A04Scandinavian (50%): B01
Sicilian defence (50%): B22
Play tendenciesEndgame tendencies
Sacrifices: Not availableAverage draws at: Not available
Blunders (): Explore blunders Optimal play: Not available
Positional player: Not available Optimal checkmate: Not available
Exchange tendencies: +6.343 (details) Endgame blunders: Not available.
Stockfish first line: Not available [calculate] Strength:         
Quality of play:  58.7 (games[what is this?] Exploitive analysis: Not available
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Live Games

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Chess Games

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Tournament History

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Tournament (Click on name for details) VenueDate
Biel General Tournament ATO Biel, Switzerland2015.07.221710
37th Zurich Weihnachtsopen Allgemein Zurich, Switzerland2013.12.261470
International Chessfestival Biel Open Main Tournament Biel, Switzerland2013.07.241620
12th Winterthurer Schachwoche Allgemein Winterthur, Switzerland2012.10.061690
SEM Hauptturnier III Bolivia2012.07.14720
11th Winterthurer Schachwoche Allgemeines Open Winterthur, Switzerland2011.10.081590
Open Main Tournament (ATO) Biel, Switzerland2011.07.201770
Arosaturniere- B Bolivia2011.06.22800
Bad Ragazer Osteropen Bad Ragaz, Switzerland2011.04.211880
10th Winterthurer Schachwoche Allgemeines Open Winterthur, Switzerland2010.10.091720
International Chess Festival Biel Main Tournament Biel, Switzerland2010.07.211720
9th Winterthurer Schachwoche - Allg. Open Winterthur, Switzerland2009.10.031660
    (10 more)
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Nagy, Janos-Nandor     Achermann, Josef