This challenge involves parsing a delimited string and applying some logic to perform some calculations based on the position of tokens within the string. This challenge has got a fake (or self?) reference to the TSQL Challenges itself. Your job is to calculate the SQL Stars awarded to each of the winners by parsing a delimited string.

http://beyondrelational.com/blogs/tc/archive/2010/09/06/tsql-challenge-38-calculate-sql-stars-awarded-to-the-winners-of-tsql-challenges.aspx