http://biz.gamedaily.com/features.asp?article_id=8370§ion=media&email=
Sorry if old...
"Over time, every videogame publication will be accused by its readers as being either too harsh or too easy in its reviews. And often the accusations simply depend on the most recent batch of scores. But thanks to stat-geek friendly websites such as GameRankings.com, we are able to compare each magazine to its competition as well as the overall review average for each game and get some definitive answers."
EDIT- oops please delete
http://www.ga-forum.com/showthread.php?t=24185
Sorry if old...
"Over time, every videogame publication will be accused by its readers as being either too harsh or too easy in its reviews. And often the accusations simply depend on the most recent batch of scores. But thanks to stat-geek friendly websites such as GameRankings.com, we are able to compare each magazine to its competition as well as the overall review average for each game and get some definitive answers."
EDIT- oops please delete
http://www.ga-forum.com/showthread.php?t=24185