An implementation of Elo ratings for general use in 'R'.
Listed below are the most useful functions available in elo:
elo.prob: Calculate the probability that team A beats team B.
elo.update: Calculate the update value for a given Elo matchup.
elo.calc: Calculate post-update Elo values.
elo.run: Calculate Elos for a series of matches.
score: Create a 1/0/0.5 win "indicator" based on two teams' scores.
tournament: Mock data for examples.
Elo, A. E. 1978. The Rating of Chess Players, Past and Present. New York: Arco.
library(elo)