The score is tied to your age and is relative to the whole population of that age, IIRC. It’s been a long time since I took the paid test. So today’s 100 is, sa

The score is tied to your age and is relative to the whole population of that age, IIRC. It’s been a long time since I took the paid test. So today’s 100 is, say, 130 fifty years ago. I think there were 4 age groups.