User blog comment:Damac1214/Tons of Call of Duty: Black Ops III info leaks - 2 Days til Full Reveal/@comment-24756040-20150425174445/@comment-1916935-20150425212622

I'm sure the advantages from ranking up won't be so significant that one player will have a complete and absolute advantage over another. Not to mention that those who are already good probably don't need whatever advantages are given through ranking up.