Please please PLEASE make pure solo queue ranked happen!
There are so many problems with duos (or larger groups) in ranked I don't even know where to begin. So, I might as well just be the millionth or so person to state the obvious tat if there were an option to never, ever get matched with any duos I would always choose that option without any hesitation whatsoever and I would feel a lot more like my rank represents my real ability level.