noun / adjective
bonus
BOH-nus/ˈbəʊnəs/
An extra reward or benefit beyond what is usual or expected.
The company awards a bonus to each employee who completes the project.

Etymology
Latin bonus means “good,” but financial usage treated it as “a good thing.” This turned a general expression of goodness into a name for an extra payment or benefit.
In context
In this case, a victory will grant extra bonus to the base points while [music] a defeat will result in fewer point deductions.