Only one person had/got a 'perfect score' on the test. [=only one person answered all the questions correctly]
If you're 'keeping score' at home, this is the third time that he has run for mayor and lost.
The 'score' was tied at 1–1 [=each team had scored one run] after the second inning.
(..) I see it. You know, we can get this thing, Mac. You work your way down there toward him. I'll get in back of him, flush him toward you. When I flush that son of a bitch, you nail him. I got a score to settle. We've both got scores to settle. Come on. Quickly. Hurry up. Don't. Leave it. No sport. (..)1987 Predator