Delegators are responsible for delegating stake to training nodes and/ or validators. If a delegator has delegated Sd to the above-mentioned validator here, then the daily return for the delegator in this task is:
Specifically, reward for the delegator depends on:
quality of the training nodes/ validators selected, as measured by the scores/ ranks training nodes/ validators received based on the quality of their work
amount of stake delegator delegated
Example
Continuing with our previous example, the delegator staked 100 for the above-mentioned validator. Daily reward will be: