How will 7th CPC calculator expected pay structure affect salary hike?

Till date, six central pay commissions (CPC) have been made mandates by the government of India and each time, employees got more than their expectations. As the 7th CPC, which was officially proposed and filed on 28th, February of 2014, is set to come into action from 01-01-2016 onwards, bother central and central government employees are eagerly and anxiously inquiring amongst each other, "how much hike is expected and guaranteed by the 7th pay commission comes into the fore?"