I can't replace

Uploaded 18 Feb 2012 by Kheb.

Map details

Track id
4713562
Type
Race
Difficulty
Intermediate
Author time
0:37.400
Awards
0
Author time beatable
Yes
Tags
Tech

Freed by

First replay on the map
Stood unbeaten
4,675 days (12.8 years)
Recorded by
backfill scan
Age of the record
21 mo ago

Score breakdown

base 10 points
11ELO for freeing this map
Factor×How it was derived
Style1.20Tech 1.20
Difficulty1.00Intermediate
Length0.91sqrt(0:37.400 / 45s)
Bonus1.00No bonus applies

10 × 1.20 × 1.00 × 0.91 × 1.00 = 10.94, rounded to 11. Why these factors.