PVP Ratings Algo

ratings.php

<?php
$teamA = 2000;
$teamB = 2280;

// If over 2000 rating, lower point cap
$maxPt = ($teamA >= 2000 && $teamB >= 2000) ? 18 : 32; // Max points

$teamApc = 1 / ( 1+pow(10,($teamB - $teamA)/400));
$teamBpc = 1 / ( 1+pow(10, ($teamA - $teamB)/400));

echo '<u>team A won:</u><br />';
echo "Team A: " . $teamA . ' to ' . ceil($teamA + $maxPt *(1 - $teamApc));
echo '<br />';
echo "Team B: " . $teamB . ' to ' . ceil($teamB + $maxPt *(0 - $teamBpc));
echo '<hr />';

echo '<u>Team B Won:</u><br />';
echo "Team A: " . $teamA . ' to ' . ceil($teamA + $maxPt *(0 - $teamApc));
echo '<br />';
echo "Team B: " . $teamB . ' to ' . ceil($teamB + $maxPt *(1 - $teamBpc));
echo '<hr />';
?>