if ( $check_ukl < 0 ) {
            $chance_ukl = 10;
        } else {
            if ( $check_ukl < 50 ) {
                $chance_ukl = 10 + floor($check_ukl/10);
            } elseif ( $check_ukl < 100 ) {
                $chance_ukl = 15 + floor(($check_ukl - 50)/20);
            } elseif ( $check_ukl < 500 ) {
                $chance_ukl = 20 + floor(($check_ukl-100)/30);
            } elseif ( $check_ukl < 1000 ) {
                $chance_ukl = 32 + floor(($check_ukl-500)/40);
            } else {
                $chance_ukl = 45 + floor(($check_ukl-1000)/50);
            }

            if ( $chance_ukl > 75 ) {
                $chance_ukl = 75;
            }
        }