The initial value of each coin will be set on how much BTC is raised in the initial offering.
Which means however much BTC is initially raised, the ICO coins will be distributed among them.
if there are 20 investors all contributing 1btc, they will each get 5% of the 800k.
in your Original Post
All coins not sold from ICO will be burned. what coin will you burn if you will dustribute it all in your investor?