rating

func New ¶

func New() types.Rating

New returns a new Rating with default options

func NewWithOptions ¶

func NewWithOptions(options *types.OpenSkillOptions) types.Rating

NewWithOptions returns a new Rating mu is the mean of the rating distribution sigma is the standard deviation of the rating distribution

func Ordinal ¶

func Ordinal(r types.Rating) float64

func PredictDraw ¶

func PredictDraw(teams []types.Team, options *types.OpenSkillOptions) float64

PredictDraw returns the probability of each team drawing

func PredictRank ¶

func PredictRank(teams []types.Team, options *types.OpenSkillOptions) ([]int64, []float64)

PredictRank returns the probability of each team ranking

func PredictWin ¶

func PredictWin(teams []types.Team, options *types.OpenSkillOptions) []float64

PredictWin returns the probability of each team winning

func Rate ¶

func Rate(teams []types.Team, options *types.OpenSkillOptions) []types.Team

Rate takes an array of ratings and returns a new array of ratings based on their performance

func TeamOrdinal ¶

func TeamOrdinal(t types.TeamRating) float64