In http://www.boddunan.com, you have member ranking based on total points earned. Is this ranking from the feature for forum or Jomsocial? so when member point reach that, they will auto shown as that ranking? I also want to impelement this kind of ranking. Can you tell me how this is done?

Platinum Member----25000
Gold Member----------10000
Silver Member---------2500
Bronze Member-------1000

what extesion you use for the awards?
http://www.boddunan.com/awards.html

thanks