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Article:
  How to Optimize Rank Data in MySQL
Subject:   Great writeup.
Date:   2007-10-18 17:17:59
From:   mwadhera
Thanks for sharing your knowledge about ranked tables in mysql. This is a very informative article.


It seems there is a small bug in the example you show on Page 4:


...
least(0, @game := game)),
pos_in_game = @pos
...


I believe pos_in_game should be rank_in_game...