I tried it out, it says my "RANK IS NOT ENOUGH". Don't know what that means, I'm a Hero Member.

Wasn't able to replicate that error, using your UID. I got this (regarding your account):
User Id: 816073
Username: cryptodv
Posts: 1974
Good Post: 695
Activity: 686 (Hero Member)
Merit: 500
SMAS Blacklisted: No
Trust: Neutral
Calculated Price: 0.1186
Do not forget to write your suggestions and opinions about the project.
Since you made some changes to the original algorithm that
achow101 had, may I know how "Good Post" category is being measured? If it's based on certain character count, then the results are irrelevant.