Spy?dervsßL??z? String Problem

Uploaded 13 Apr 2015 by KevCubi.

Map details

Track id
6211000
Type
Race
Difficulty
Intermediate
Author time
1:26.440
Awards
0
Author time beatable
Yes
Tags
Multilap

Freed by

First replay on the map
Stood unbeaten
4,151 days (11.4 years)
Recorded by
backfill scan
Age of the record
8 d ago

Score breakdown

base 10 points
18ELO for freeing this map
Factor×How it was derived
Style1.30Multilap 1.30
Difficulty1.00Intermediate
Length1.39sqrt(1:26.440 / 45s)
Bonus1.00No bonus applies

10 × 1.30 × 1.00 × 1.39 × 1.00 = 18.02, rounded to 18. Why these factors.