public function addScoresForAvailableTxBandwidth(array $applicants): void
{
    $result = [];
    foreach ($applicants as $applicant) {
        $node = $applicant->getNode();
        if ($node->getTxMax() > 0) {
            $tx = $node->getTx() > 10 ? $node->getTx() : ($node->getTxMax() - 50);
            $bandwidthAvailable = $node->getTxMax() - $tx;
            $applicant->addScores($bandwidthAvailable);
        }
    }
}

public function addScoresForAvailableRxBandwidth(array $applicants): void
{
    $result = [];
    foreach ($applicants as $applicant) {
        $node = $applicant->getNode();
        if ($node->getRxMax() > 0) {
            $rx = $node->getRx() > 10 ? $node->getRx() : ($node->getRxMax() - 50);
            $bandwidthAvailable = $node->getRxMax() - $rx;
            $applicant->addScores($bandwidthAvailable);
        }
    }
}