User blog comment:Monkey.D.Me/One Piece Doriki - Power Level/@comment-1781187-20110521142240/@comment-3130944-20110523172327

as Jaysonx6 said doriki is a physical power, Nami's doriki is definetely lower than Kalifa's (at least before timeskip) she beat Kalifa by her intelligence also maybe Dragon's power is granted him by a DF or his intelligence but not from his strength