'Point Power' is the quantity of points you can give for + or - reputation . By default you give 100% + reputation and 50% - reputation (you can take 1/2 of what you can give).
Point power is awarded based on :
- Time registered
- Reputation points you have
Full details of point power and how it is worked out can be found on 'forum news' section @ Mobi NUKE Announcement 'reputation system'.