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Holy shit, finally someone who reads carefully my stats!
I just corrected a small flaw in the calculation formula.
Congrats for noticing it =)

lol thanks and you're welcome;-)

I intended to use the cumulative voting power, put in ratio to the number of users in that specific category to see how their average voting power evolves over time. That worked fine for the data before oct16th but this data inconsistency put it to a halt;-/

grmpf