VirtualCoin was removed on 2014/07/01 because it is older than 60 days and has not been able to get on any exchange.

How to CPU mine X11 algorithm coins.

Technical Information
Release Date: 2014/04/12
Algorithm: X11
Total supply: 3,000,000
Premine: 0
Block Time: 3 minutes
Block Reward: (1112.0 / (pow((dDiff+51.0)/6.0,2.0)))
Difficulty Retarget: Every block using Virtual Gravity Wave

Other Information
Website
Announcement Thread
Forum
Reddit
Block Explorer
Source Code

GPU Advantage Calcs
AMD FX-8320 using Elmad’s CPU-Miner v(1.3) = 458kh/s
R9 280x (average from here) = 4.2mh/s
Advantage = 9.2