Surprise, surprise after 2 weeks of adaption 2vs2 winrates on coh2chart.com show that 2vs2 is the most balanced game mode at the moment. It probably was really just a matter of sorting rank inflated players out.
Wonder what happens after Guard Motor gets nerfed.
Given tier changes that will make it finally in?
Other doctrines will get second wind for soviets, allowing for much more diverse playstyle as call-in armor dependency won't be such huge issue anymore. Call-in infantry dependency will remain a problem though.