# StartRNR StartGGElo is a tool for using [start.gg](https://www.start.gg/)'s video game tournament data to generate and maintain [Elo ratings](https://wikipedia.org/wiki/Elo_rating_system) for each competitive player. Once Elo ratings are generated, StartGGElo can be used to generate ranking lists, predict the probability of a player winning a match, generate seedings for future tournaments, and more. > **Warning**
> StartRNR is still under development; currently, it only supports generating player ratings. ## Installation *For more information, see the [installation page](INSTALL.md).* Build and install StartRNR using `cargo`: ``` sh cargo install --git https://github.com/kiana-S/StartRNR ``` Alternatively, if you use Nix: ``` sh nix profile install github:kiana-S/StartRNR ``` ## Configuration StartRNR stores its rating databases in its config directory, which is located at: - Windows: `%APPDATA%\Roaming\startrnr` - MacOS: `~/Library/Application Support/startrnr` - Linux: `~/.config/startrnr` There are few reasons to access this directory directly, but you can if you want to transfer your datasets between computers. ## RNR system basics *For more information on StartRNR's rating system, see the [details page](DETAILS.md).*