You will level up depending on how many fights you win
Leveling Up
Pawns/Beginners: Have to win five battles to level up to Average/Rook [Doesn't mater who as long as they're opponent have an ärm]
Rooks/Average: Have to win 10 battles to level up to Bishop/Intermediate[has to be other's your level or higher]
Bishop/Intermediate: Have to win 20 battles to level up to Knight/Expert [has to be people your level or higher]
Knight/Expert: Have to win 30 battles to level up to Queen and King/ Master weilder[has to be your level or higher]
Queen and King/ Master Weilder: The highest level, can't get higher than this.
The best way to rack up level points:
Travel in a group: When you fight as a group and all win you all get those points
Fighting in Tournaments: Organized tournaments and battles are a great and fun way to get points and earn money and even ärms!