I just tried this - I love it!
It lists my most killed tanks per tier... and I have to admit that I'm surprised I've killed as many IS-4's as it says I have ... but not surprised Ive killed as many Pattons (which I consider weak).
The stats are really neat... but again I get frustrated as it seemed to cut off somewhere right after that Panther battle I had... as if I had no battles before four hours ago, yet for my other account it lists battles I had over 1 day ago. Ugh.
The true World of Tanks "Top Gun" goes to this guy: