The problem is that the Russians never properly designed an aircraft carrier like the Americans did with the extensive experience on such a ship design.
Right, when you think about it, Russians have never built a real aircraft carrier.
Starting in 1967, what they have built are:
By contrast, since 1922 the US has built:
Point is, there's no comparison between US & Russian navy experience or expertise in aircraft carriers.
What's worrisome is that we may fritter away our advantages with successive administrations like the last, more focused on the planet's "real threat", global warming!