Ok now as for Ranking Up, this system shall be quite easy.
For All Races to move from Rank 1 to Rank 2, he/she must be deemed worthy in the Martial Arts Tournament or Defeat 3 Beings (meaning either demon, human, or apparition) of Rank 2
For All Races to move from Rank 2 to Rank 3, he/she must be deemed worthy in the Dark Tournament or Defeat 3 Beings (meaning either demon, human, or apparition) of Rank 3
For All Races to move from Rank 3 to Rank 4, he/she must be a semi-finalist in the Demon Tournament or Defeat 3 Beings (meaning either demon, human, or apparition) of Rank 4