To cite package ‘chessR’ in publications use:

  Jason Zivkovic (2024). _chessR: Functions to Extract, Clean and
  Analyse Online Chess Game Data_. R package version 1.5.5,
  <https://github.com/jaseziv/chessr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {chessR: Functions to Extract, Clean and Analyse Online Chess Game Data},
    author = {{Jason Zivkovic}},
    year = {2024},
    note = {R package version 1.5.5},
    url = {https://github.com/jaseziv/chessr},
  }