How is puzzle rating calculated?

Is that all there is to it?

Proceeding evermore carefully, these days.

Here are some interesting stats, for those who are trying to move up the leaderboard, as of
6:20 PM EST January 21, 2020:

Placement       Score    Page      Delta       5000 Delta

Top 25,000     2,284     499         0                  0
Me, 22,839     2,307     457      
Top 20,000     2,342    400         58               58
Top 15,000      2,417     300         75               75
Top 10,000      2,511     200         94               94
Top  9,000     2,532      180         21
Top  8,000     2,558      160         26
Top  7,000      2,587      140         29
Top  6,000     2,618       120         31
Top  5,000     2,653      100         35              142
Top  4,000     2,698       80         45
Top  3,000     2,744       60         46
Top  2,000     2,819       40          75
Top  1,000      2,975      20         156
Number 1      14,531        1       11,556          11,878

hi, I’m trying to get to a specific puzzle elo

rigbt now I need to lose 3 elo to get it, is there any easy way to calculate how long I need to take, how many correct moves I need to make etc?

No, there's no way to figure that out.

How do you get that

I don't know