quickPWCR

# Let's build a large pairwise comparison that includes over 23000 pairs 
# create a large group of players
players <- unique(round(runif(n=2000, min=1, max=50000), 0))
# Each player will be randomly paired with other 50 players 
pw <- quickPWCR::randompair(players = players, k = 100)

# Let's assume the 'left' column is for winners and 'right' column is for loser
elo_ratings <- quickPWCR::m_elo(pw, 
                       c('left', 'right'), 
                       elo_randomisations = 100, 
                       initial_rating = 100, 
                       k = 10, 
                       cores = 1)