A lot of spirals

Uploaded 30 Apr 2011 by oxide26.

Map details

Track id
3968849
Type
Race
Difficulty
Intermediate
Author time
3:09.860
Awards
0
Author time beatable
Yes
Tags
Race

Freed by

First replay on the map
Stood unbeaten
5,499 days (15.1 years)
Recorded by
backfill scan
Age of the record
3 mo ago

Score breakdown

base 10 points
21ELO for freeing this map
Factor×How it was derived
Style1.00Race 1.00
Difficulty1.00Intermediate
Length2.05sqrt(3:09.860 / 45s)
Bonus1.00No bonus applies

10 × 1.00 × 1.00 × 2.05 × 1.00 = 20.54, rounded to 21. Why these factors.