Who needs normal curves?

Uploaded 15 Jun 2010 by Apokalyptika.

Map details

Track id
2839405
Type
Race
Difficulty
Expert
Author time
2:27.030
Awards
0
Author time beatable
Yes
Tags
Stunt

Freed by

First replay on the map
Stood unbeaten
5,289 days (14.5 years)
Recorded by
backfill scan
Age of the record
21 mo ago

Score breakdown

base 10 points
37ELO for freeing this map
Factor×How it was derived
Style1.20Stunt 1.20
Difficulty1.70Expert
Length1.81sqrt(2:27.030 / 45s)
Bonus1.00No bonus applies

10 × 1.20 × 1.70 × 1.81 × 1.00 = 36.87, rounded to 37. Why these factors.