currently on CRAN:
To install the current development version from GitHub, use the following command:
devtools::install_github("gobbios/EloRating")
Since version 0.45-0, the package contains C++ code, which means that you need to have some extra tools installed on your system if you want to install the package directly from GitHub:
Windows: Rtools from https://cran.r-project.org/bin/windows/Rtools/
Mac: Xcode from the App Store
If you want to have a pdf of the tutorial, please use:
devtools::install_github("gobbios/EloRating", build_vignettes=TRUE)