Puzzle track expert #1

Uploaded 27 May 2009 by speed5555.

Map details

Track id
1314477
Type
Race
Difficulty
Advanced
Author time
2:14.870
Awards
0
Author time beatable
Yes
Tags
Race

Freed by

First replay on the map
Stood unbeaten
6,197 days (17.0 years)
Recorded by
backfill scan
Age of the record
4 mo ago

Score breakdown

base 10 points
23ELO for freeing this map
Factor×How it was derived
Style1.00Race 1.00
Difficulty1.30Advanced
Length1.73sqrt(2:14.870 / 45s)
Bonus1.00No bonus applies

10 × 1.00 × 1.30 × 1.73 × 1.00 = 22.51, rounded to 23. Why these factors.