ManagerAPI::getTrueskillMatchQuality PHP Method

    private function getTrueskillMatchQuality($rankingValues)
    {
        usort($rankingValues, function ($a, $b) {
            return $a['rank'] < $b['rank'];
        });
        $rankings = array();
        foreach ($rankingValues as $user) {
            array_push($rankings, $user['mu']);
            array_push($rankings, $user['sigma']);
        }
        exec("python3 trueskillMatchQuality.py " . implode(' ', $rankings), $lines);
        return floatval($lines[0]);
    }