What are the ranking levels naruto arena

Level 1-5: Academy Student
Level 6-10: Genin
Level 11-15: Chuunin
Level 16-20: Missing-Nin
Level 21-25: ANBU
Level 26-30: Jounin
Level 31-35: Sannin
Level 36-40: Jinchuuriki
Level 41-45: Akatsuki
Level 46-50: Kage
Level 46-50 + Rank #1: Hokage