diff --git a/README.md b/README.md
index c331c8c..bb5aa34 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,11 @@
 [![Build Status](https://travis-ci.org/avitex/elixir-glicko.svg)](https://travis-ci.org/avitex/elixir-glicko)
 [![Hex.pm](https://img.shields.io/hexpm/v/glicko.svg)](https://hex.pm/packages/glicko)
 [![Hex Docs](https://img.shields.io/badge/hex-docs-blue.svg)](https://hexdocs.pm/glicko)
+[![Inline docs](http://inch-ci.org/github/avitex/elixir-glicko.svg)](http://inch-ci.org/github/avitex/elixir-glicko)
 
-# Glicko (IN-PROGRESS)
+# Glicko
 
-**Implementation of the [Glicko rating system](http://www.glicko.net/glicko.html).**
+**Implementation of the [Glicko rating system](http://www.glicko.net/glicko.html).**  
 Documentation hosted on [hexdocs](https://hexdocs.pm/glicko).
 
 ## Installation
diff --git a/lib/glicko.ex b/lib/glicko.ex
index bdd6860..7b449f4 100644
--- a/lib/glicko.ex
+++ b/lib/glicko.ex
@@ -1,4 +1,27 @@
 defmodule Glicko do
+	@moduledoc """
+	Provides the implementation of the Glicko rating system.
+
+	See the [specification](http://www.glicko.net/glicko/glicko2.pdf) for implementation details.
+
+	## Usage
+
+	Get a players new rating after a series of matches in a rating period.
+
+		iex> results = [GameResult.new(Player.new_v1([rating: 1400, rating_deviation: 30]), :win),
+		...> GameResult.new(Player.new_v1([rating: 1550, rating_deviation: 100]), :loss),
+		...> GameResult.new(Player.new_v1([rating: 1700, rating_deviation: 300]), :loss)]
+		iex> player = Player.new_v1([rating: 1500, rating_deviation: 200])
+		iex> Glicko.new_rating(player, results, [system_constant: 0.5])
+		%Glicko.Player{version: :v1, rating: 1464.0506705393013, rating_deviation: 151.51652412385727, volatility: nil}
+
+	Get a players new rating when they haven't played within a rating period.
+
+		iex> player = Player.new_v1([rating: 1500, rating_deviation: 200])
+		iex> Glicko.new_rating(player, [], [system_constant: 0.5])
+		%Glicko.Player{version: :v1, rating: 1.5e3, rating_deviation: 200.27141669877065, volatility: nil}
+
+	"""
 
 	alias __MODULE__.{
 		Player,
@@ -11,7 +34,9 @@ defmodule Glicko do
 	@type new_rating_opts_t :: [system_constant: float, convergence_tolerance: float]
 
 	@doc """
-	Generate a new Rating from an existing rating and a series of results.
+	Generate a new rating from an existing rating and a series (or lack) of results.
+
+	Returns the updated player with the same version given to the function.
 	"""
 	@spec new_rating(player :: Player.t, results :: list(GameResult.t), opts :: new_rating_opts_t) :: Player.t
 	def new_rating(player, results, opts \\ [])
diff --git a/lib/glicko/game_result.ex b/lib/glicko/game_result.ex
index 407b5f2..b67b187 100644
--- a/lib/glicko/game_result.ex
+++ b/lib/glicko/game_result.ex
@@ -1,6 +1,6 @@
 defmodule Glicko.GameResult do
 	@moduledoc """
-	This module provides a representation of a game result against an opponent.
+	Provides a representation of a game result against an opponent.
 
 	## Usage