A PHP class which implements the Elo rating system.
composer require chovanec/elo-rating dev-master
Link to Packagist.org: https://packagist.org/packages/chovanec/elo-rating
require 'src/Rating/Rating.php';
// player A elo = 1000
// player B elo = 2000
// player A lost
// player B win
$rating = new Rating(1000, 2000, Rating::LOST, Rating::WIN);
// player A elo = 1000
// player B elo = 2000
// player A draw
// player B draw
$rating = new Rating(1000, 2000, Rating::DRAW, Rating::DRAW);
$results = $rating->getNewRatings();
echo "New rating for player A: " . $results['a'];
echo "New rating for player B: " . $results['b'];
Elo Rating PHP by Michal Chovanec is licensed under a Creative Commons Attribution 4.0 International License.
