First of all, Let me start off by thanking to most of the members in Chart thread for helping out with compiling some stuff that I really need the most for making this thread. Secondly, this thread will be hopefully pinned by Mods in explaining the charts term that has been posted in the chart thread. Instead of making the post asking for explanation, I suggest you to check out everything in here.
KWORB
This is based on iTunes position of the song, which can be considered as "sales" of t