https://github.com/mneedham/ranking-algorithms

https://github.com/mneedham/ranking-algorithms

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• Host: GitHub
• URL: https://github.com/mneedham/ranking-algorithms
• Owner: mneedham
• Created: 2013-08-31T12:36:26.000Z (over 11 years ago)
• Default Branch: master
• Last Pushed: 2013-09-30T20:24:57.000Z (over 11 years ago)
• Last Synced: 2024-04-14T09:10:05.883Z (9 months ago)
• Language: Clojure
• Size: 21.4 MB
• Stars: 13
• Watchers: 4
• Forks: 2
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# ranking-algorithms

A clojure library for ranking Champions League football teams based on matches against each other

## Usage

### Calculating rankings for multiple seasons

````clojure

user> (def the-matches (ranking-algorithms.uefa/read-from-file "data/cl-matches-2004-2012.json"))

#'user/the-matches        

user> (ranking-algorithms.core/print-top-teams-without-round 10 the-matches)

==========================================================

:rank | :team          | :ranking | :wins | :draw | :loses

==========================================================

1     | Barcelona      | 1383.85  | 55    | 25    | 12    

2     | Man. United    | 1343.54  | 49    | 21    | 14    

3     | Chelsea        | 1322.0   | 44    | 27    | 17    

4     | Real Madrid    | 1317.68  | 42    | 14    | 18    

5     | Bayern         | 1306.18  | 42    | 13    | 19    

6     | Arsenal        | 1276.83  | 47    | 21    | 18    

7     | Liverpool      | 1272.52  | 41    | 17    | 17    

8     | Internazionale | 1260.27  | 36    | 18    | 21    

9     | Milan          | 1257.63  | 34    | 22    | 18    

10    | Bordeaux       | 1243.04  | 12    | 3     | 7     

==========================================================

````

### Calculating rankings for one season

````clojure

user> (ranking-algorithms.core/print-top-teams 10 (ranking-algorithms.uefa/all-matches 2013))

========================================================================

:rank | :team       | :ranking | :round         | :wins | :draw | :loses

========================================================================

1     | Bayern      | 1272.74  | Final          | 10    | 1     | 2     

2     | PSG         | 1230.02  | Quarter-finals | 6     | 3     | 1     

3     | Dortmund    | 1220.96  | Final          | 7     | 4     | 2     

4     | Real Madrid | 1220.33  | Semi-finals    | 6     | 3     | 3     

5     | Porto       | 1216.97  | Round of 16    | 5     | 1     | 2     

6     | CFR Cluj    | 1216.56  | Group stage    | 7     | 1     | 2     

7     | Galatasaray | 1215.56  | Quarter-finals | 5     | 2     | 3     

8     | Juventus    | 1214.0   | Quarter-finals | 5     | 3     | 2     

9     | Málaga      | 1211.53  | Quarter-finals | 5     | 5     | 2     

10    | Valencia    | 1211.0   | Round of 16    | 4     | 2     | 2     

========================================================================

````

## License

Copyright © 2013 Mark Needham

Distributed under the Eclipse Public License, the same as Clojure.