Trait skillratings::TeamRatingSystem

source · 
pub trait TeamRatingSystem {
    type RATING: Rating + Copy + Debug;
    type CONFIG;

    // Required methods
    fn new(config: Self::CONFIG) -> Self;
    fn rate(
        &self,
        team_one: &[Self::RATING],
        team_two: &[Self::RATING],
        outcome: &Outcomes
    ) -> (Vec<Self::RATING>, Vec<Self::RATING>);
    fn expected_score(
        &self,
        team_one: &[Self::RATING],
        team_two: &[Self::RATING]
    ) -> (f64, f64);
}
Expand description

Rating system for two teams.

📌 Important note: The TeamRatingSystem Trait only implements the rate and expected_score functions.
Some rating systems might also implement additional functions which you can only access by using those directly.

Required Associated Types§

source

type RATING: Rating + Copy + Debug

Rating type rating system.

source

type CONFIG

Config type for rating system.

Required Methods§

source

fn new(config: Self::CONFIG) -> Self

Initialise rating system with provided config. If the rating system does not require a config, leave empty brackets.

source

fn rate( &self, team_one: &[Self::RATING], team_two: &[Self::RATING], outcome: &Outcomes ) -> (Vec<Self::RATING>, Vec<Self::RATING>)

Calculate ratings for two teams based on provided ratings and outcome.

source

fn expected_score( &self, team_one: &[Self::RATING], team_two: &[Self::RATING] ) -> (f64, f64)

Calculate expected outcome of two teams. Returns probability of team winning from 0.0 to 1.0.

Object Safety§

This trait is not object safe.

Implementors§