Really, I'm the only one who laughed that the charts above said Cum%?
:/
But yeah, there will always be a mathematical winner when comparing gear for a certain situation... Your opinion, no matter how much you want it to be right, will not change if a piece of gear is less effective than another.
If it's your preference to continue using a less effective pieces... then that is your choice to be sub-par.
(Referring to slow% gear)