SkillScore should help to quickly find out if Players have some experience in specific Raid Instances by evaluating Achievements/Bosskills and breaks it down to a normalized number which shows up in the tooltip.
Get detailed information by pressing <CTRL> (default key can be changed via SkillScore addon menu)
Maximum score you can get for each raidzone is 1000.
Intended to be as lightweight as possible in terms of CPU and Memory usage.
TOC update for 4.0.1
added addon menu to select detailed information toggle key
more error 568 fixes