Create Rating System

createRatingSystem.ts

export function createRatingSystem(kFactor = 32, exponentDenominator = 400, exponentBase = 10): RatingSystem {
    // Standard Elo implementation with symmetric kfactor functions for each player
    // This would be a true zero-sum game where A(-x) = B(+x)
    const getPlayerProbabilities = createPlayerProbabilitiesFn(exponentBase, exponentDenominator)
    const getNextRating = createNextRatingFn(kFactor)

    return {
        getPlayerProbabilities,
        getNextRating
    }
}