http://www.dakkadakka.com/dakkaforum/posts/list/7.page JForum - http://www.jforum.net Its a one day fantasy event (Saturday) with 40k being a two day event (sat/Sun).
1750 points for both games.
Details are a little scarce but below is a link to the info and the forum under Ireds blog has a little more info.

http://w-ired.org/blog/2010/08/19/retcon-2011/
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