I would give Egypt a dishonourable mention, especially if he starts near me. While I'm about to attack him, he's busy building some wonder, which I take.
There is something wrong with AI that will complete TWO world wonders while getting kicked in a war, completing the second the turn before losing his capital.
I have never played a game with Pedro where he isnt in dead last or near to. Often he gets destroyed by his neighbors.
Brazil and Venice are almost joke civs. The early warmongers generally lose the diplo game and do badly, except Alex who can be dangerous. Mongolia's UA is practically a negative in BNW.