rankings

Documentation

Index

• func DefaultRatings(players []int64) map[int64]Rating
• type Ranking
• type Rankings
  • func RateGames(players []int64, games []Result) (Rankings, error)
  • func (r Rankings) Len() int
  • func (r Rankings) Less(i, j int) bool
  • func (rankings Rankings) ProposeGame() (int64, int64, error)
  • func (r Rankings) Swap(i, j int)
• type Rating
  • func (r Rating) String() string
• type Result

Functions

func DefaultRatings

func DefaultRatings(players []int64) map[int64]Rating

Types

type Ranking

type Ranking struct {
	PlayerID int64
	Rating   Rating
	Rank     int
}

type Rankings

type Rankings []Ranking

func RateGames

func RateGames(players []int64, games []Result) (Rankings, error)

func (Rankings) Len

func (r Rankings) Len() int

func (Rankings) Less

func (r Rankings) Less(i, j int) bool

func (Rankings) ProposeGame

func (rankings Rankings) ProposeGame() (int64, int64, error)

ProposeGame returns the IDs of two players who should play the next game.

func (Rankings) Swap

func (r Rankings) Swap(i, j int)

type Rating

type Rating struct {
	Mean   float64
	Stddev float64
}

func (Rating) String

func (r Rating) String() string

type Result

type Result struct {
	WhiteID int64
	BlackID int64
	Outcome game.Outcome
}