The number of posts is beside each one
Here are the ranks:
Newbie 0
Quiet poster 15
Advrage poster 40
Good poster 100
Cool poster 150
Radical poster 250
Awesome poster 450
Wicked poster 700
Fantastic poster 1000
Excellent poster 1500
Outstanding poster 2000
Bronze Bot 2200
Silver Bot 2400
Golden Bot 2650
Platinum Bot 3000