GamesBack

Given a hash of win/loss records, return a hash with the same keys and the number of games behind each key is.

Installation

Add this line to your application's Gemfile:

gem 'games_back'

And then execute:

$ bundle

Or install it yourself as:

$ gem install games_back

Usage

require 'games_back'
GamesBack.calculate({ 1 => [3, 1], 2 => [1, 2], 3 => [10, 9], 4 => [0, 12] })
=> {1=>nil, 3=>0.5, 2=>1.5, 4=>7.0}

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake test to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/jarednorman/games_back. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.