I'm not sure about each rank at TibWeb, but I don't have all of them.
Here's what I think so far and know what ranks exsist. (Read if your new and want to know!)
Technician=0 Posts
Minigunner=10 Posts
Grenadier=20 Posts
Rocket Infantry=40 Posts
Disc Thrower=60 Posts
Flamethrower=100 Posts
Humvee=150 Posts
Attack Buggy=200 Posts
Wolverine=250 Posts
Attack Cycle=300 Posts
Cyborg=350 Posts
Light Tank=400 Posts
Commando=500 Posts
Flame Tank=550 Posts
Medium Tank=600 Posts
Tick Tank=650 Posts
Rocket Launcher=700 Posts
SSM Launcher=750 Posts
Hover MLRS=800 Posts
Artillery=900 Posts
Stealth Tank=1000 Posts
Cyborg Reaper=1100 Posts
Ghost Stalker=1200 Posts
Disruptor=1300 Posts (saw Bittah)
OTHERS
Mammoth Tank=?
OTHERS
Core Defender=2000 Posts (to most forums 2000 could be gotten in just a month.)
Could someone tell me any others?