7th Winterthur 
Open
The Winterthur Chess Week will be organized for the 7th time this year. Beside the youth open and the two blitz tournaments, especially the open attracts players from all around the world to play in Winterthur
Further information can be found in the invitation and the tournament schedule.
The former winners
| WSW 2001 (82 participants) |
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| WSW 2002 (80 participants) |
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| WSW 2003 (116 participants) |
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| WSW 2004 (117 participants) |
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ex aequo:
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| WSW 2005 (131 participants) |
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| WSW 2006 (143 participants) |
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"Current Elo" is the rating taken from the FIDE elo list of july 2007.
