Does more hours = better rank

Well more hours doesn't mean better rank. You need to learn to get better at this game and you will rank up :)

Its depend what you spent does hours for fun or practice

its depend the practice

its not true.

It's not true you need to practice.

Not always but sometimes yes

100 hours gold nova 2

depends if that person improve or not

i thing yes and no yes if you win and no if you not win all of match