Trait skillratings::MultiTeamRatingSystem

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pub trait MultiTeamRatingSystem {
    type RATING: Rating + Copy + Debug;
    type CONFIG;

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

Rating system for more than two teams.

📌 Important note: The MultiTeamRatingSystem 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§

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type RATING: Rating + Copy + Debug

Rating type rating system

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type CONFIG

Config type for rating system.

Required Methods§

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

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

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fn rate( &self, teams_and_ranks: &[(&[Self::RATING], MultiTeamOutcome)] ) -> Vec<Vec<Self::RATING>>

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

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fn expected_score(&self, teams: &[&[Self::RATING]]) -> Vec<f64>

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

Object Safety§

This trait is not object safe.

Implementors§