Board Thread:Dragon City Questions and Answers/@comment-41.205.202.166-20130426195616/@comment-3271569-20130507191316

Just use these codes for the calculation:

Earning Dragons

Rating calculation

Slots calculation (I have code an template for it but since it's still in béta I suggest to do it manual) 

Dificulty 1 slots

Dificulty 2 slots

Dificulty 3 slots