diff --git a/snippets/elo.md b/snippets/elo.md index 85b54d35b..5be73476f 100644 --- a/snippets/elo.md +++ b/snippets/elo.md @@ -2,7 +2,7 @@ Computes the new ratings between two opponents using the [Elo rating system](https://en.wikipedia.org/wiki/Elo_rating_system). It takes an array of two pre-ratings and returns an array containing two post-ratings. -The winner's rating is be the first element of the array. +The winner's rating is the first element of the array. Use `Math.pow()` and math operators to compute the expected score (chance of winning) of each opponent and compute the change in rating for each. Omit the second argument to use the default K-factor of