Why am I so fast?

Uploaded 04 Jul 2010 by justin _ 14.

Map details

Track id
2909688
Type
Race
Difficulty
Beginner
Author time
0:35.810
Awards
1
Author time beatable
Yes
Tags
Stunt

Freed by

First replay on the map
Stood unbeaten
5,174 days (14.2 years)
Recorded by
backfill scan
Age of the record
2 y ago

Score breakdown

base 10 points
9ELO for freeing this map
Factor×How it was derived
Style1.20Stunt 1.20
Difficulty0.80Beginner
Length0.89sqrt(0:35.810 / 45s)
Bonus1.00No bonus applies

10 × 1.20 × 0.80 × 0.89 × 1.00 = 8.56, rounded to 9. Why these factors.