I came across a couple of pages that looked interesting:
http://accurateshooter.wordpress.com/2008/12/12/test-your-skills-in-smallbore-sniper-matches/
http://www.strelectvi.info/cz452/
http://accurateshooter.wordpress.com/2008/12/12/test-your-skills-in-smallbore-sniper-matches/
http://www.strelectvi.info/cz452/