$criteria = new CDbCriteria();
$criteria->addNotInCondition('name', BasicFunctions::getPremiumPlayerInZone($user->zone));
$criteria->order = BasicFunctions::sortPlayers('premium');
$premiumPlayers = StartPremiumPlayers::model()->findAll($criteria);

...

    public static function sortPlayers($type = Players::SORT_BY_POSITION, $premium = null)
    {
        switch ($type) {
            case Players::SORT_BY_NUMBER:
                $sort = 't.nomer ASC';
                break;
            default:
                $pos = array(1, 2, 13, 5, 6, 7, 8, 18, 22, 20, 25, 12, 23, 26);
                $pos = implode(', ', $pos);
                $sort = "FIELD(t.pos, {$pos}) ASC, t.name ASC";

                if ($premium) {
                    $sort = "FIELD(t.position, {$pos}), name ASC";
                }
        }

        return $sort;
    }