To cite package ‘elo’ in publications use:

Heinzen E (2023). elo: Ranking Teams by Elo Rating and Comparable Methods. R package version 3.0.2.9000, https://github.com/eheinzen/elo.

Corresponding BibTeX entry:

  @Manual{,
    title = {elo: Ranking Teams by Elo Rating and Comparable Methods},
    author = {Ethan Heinzen},
    year = {2023},
    note = {R package version 3.0.2.9000},
    url = {https://github.com/eheinzen/elo},
  }