https://github.com/jleagle/elo-score-calculator

A PHP class to generate points using an ELO rating system
https://github.com/jleagle/elo-score-calculator

elo elo-score

Last synced: 6 months ago
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A PHP class to generate points using an ELO rating system

• Host: GitHub
• URL: https://github.com/jleagle/elo-score-calculator
• Owner: Jleagle
• Created: 2014-04-16T22:21:45.000Z (over 11 years ago)
• Default Branch: master
• Last Pushed: 2015-11-18T10:50:38.000Z (almost 10 years ago)
• Last Synced: 2025-03-25T23:13:46.908Z (7 months ago)
• Topics: elo, elo-score
• Language: PHP
• Size: 13.7 KB
• Stars: 8
• Watchers: 0
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# elo-score-calculator

[![Build Status (Scrutinizer)](https://scrutinizer-ci.com/g/Jleagle/elo-score-calculator/badges/build.png)](https://scrutinizer-ci.com/g/Jleagle/elo-score-calculator)

[![Code Quality (scrutinizer)](https://scrutinizer-ci.com/g/Jleagle/elo-score-calculator/badges/quality-score.png)](https://scrutinizer-ci.com/g/Jleagle/elo-score-calculator)

[![Latest Stable Version](https://poser.pugx.org/Jleagle/elo-score-calculator/v/stable.png)](https://packagist.org/packages/Jleagle/elo-score-calculator)

[![Latest Unstable Version](https://poser.pugx.org/Jleagle/elo-score-calculator/v/unstable.png)](https://packagist.org/packages/Jleagle/elo-score-calculator)

Calculate expected score and new ELO score

## Usage

Add Elo to your `composer.json`

```

{

    "require": {

        "jleagle/elo-score-calculator": "*"

    }

}

```

Download the package

```

$ php composer.phar update jleagle/elo-score-calculator

```

    

Give Elo the players current scores and who won/lost/drew

```php

$elo = new Elo(

  90, 60, Elo::WIN, Elo::LOST

);

$elo = new Elo(

  90, 90, Elo::DRAW, Elo::DRAW

);

```

Get the chance of each player winning

```php

$expectedScore = $elo->getExpected();

```

Get the players new scores

```php

$newRatings = $elo->getRatings();

```