The curve
Four pins and one name. Close pins score big. Long misses still earn something. Zero at 2,600 miles. Round 2 is Name the house. Later rounds count more. A clean sheet is 1,000.
×1 pin, ×1 name, ×2 pin, ×3 pin, ×3 pin. Round five is the day.
Multiply by the round. 200 miles on round 5 is 3× the 1× number (144).