youhey/elo

A PHP implementation of Elo rating system

1.0.1 2020-03-10 10:53 UTC

Requires

• php: >=7.4.0

Requires (Dev)

• phpunit/phpunit: ^9

MIT

• Ikeda Youhei

• Rating
• ranking
• elo

README

A PHP implements of Elo rating system.

Installation

Composer

The preferred way to install this extension is through Composer.

Either run

php composer.phar require youhey/elo "~1.0.0"

or add

"youhey/elo": "~1.0.0"

to the require section of your composer.json

Usage

Create two players with current ratings:

use Youhey\Elo\Elo;
use Youhey\Elo\Match;
use Youhey\Elo\Player;

$elo = new Elo();

$player = new Player(1700.0);
$opponent = new Player(1650.0);

$match = new Match($player, $opponent, 1.0, 0.0);
$elo->calculateMatch($match);

$match = new Match($player, $opponent, 3.0, 2.0);
$elo->calculateMatch($match);

$newPlayerRating = $player->getRating();
$newOpponentRating = $opponent->getRating();

Author

Ikeda Youhei, e-mail: [e-mail]