SkillIssueWABird's blog

By SkillIssueWABird, history, 16 months ago, In English

Hi all, if my performance in a contest is equivalent to the skill of x elo and my actually elo is y, what formula is used to update my elo?

  • Vote: I like it
  • +2
  • Vote: I do not like it

»
16 months ago, hide # |
Rev. 2  
Vote: I like it +11 Vote: I do not like it

Formula blog i think this is how they calculate ratings

»
16 months ago, hide # |
 
Vote: I like it 0 Vote: I do not like it

Don't know about the original formula, but in this case your delta can be calculated as (y — x) // 4 with pretty good precision.

»
16 months ago, hide # |
 
Vote: I like it 0 Vote: I do not like it

It's almost (x-y)/3.7