<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1578-8423</journal-id>
<journal-title><![CDATA[Cuadernos de Psicología del Deporte]]></journal-title>
<abbrev-journal-title><![CDATA[CPD]]></abbrev-journal-title>
<issn>1578-8423</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Murcia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1578-84232023000300022</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Análisis de las interacciones de la línea de medios de un equipo de fútbol de élite. Estudio de caso]]></article-title>
<article-title xml:lang="en"><![CDATA[Analysis of the interactions of the media line of an elite football team. Case study]]></article-title>
<article-title xml:lang="pt"><![CDATA[Análise das interações da linha de mídia de um time de futebol de elite. Estudo de caso]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Amatria Jiménez]]></surname>
<given-names><![CDATA[Mario]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Marqués Millán]]></surname>
<given-names><![CDATA[Raúl]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramírez San José]]></surname>
<given-names><![CDATA[Javier]]></given-names>
</name>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Pontificia Salamanca  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Zaragoza  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Spain</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<volume>23</volume>
<numero>3</numero>
<fpage>306</fpage>
<lpage>326</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S1578-84232023000300022&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S1578-84232023000300022&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S1578-84232023000300022&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El análisis de las interacciones que se producen entre jugadores de un equipo de fútbol durante una competición tiene una gran importancia ya que del resultado de las mismas se alcanzan los resultados de los encuentros. Unas interacciones que a priori parecen ser fruto de la casualidad, pero se ha demostrado que no son el resultado del azar. La capacidad de anticiparse y/o estar preparado a estos comportamientos del adversario, aumentará las posibilidades de éxito. Por ello se ha establecido un doble objetivo de estudio; identificar mediante análisis de coordenadas polares las relaciones y vínculos que se establecen entre los jugadores que componen la línea de medios, centrocampistas, del equipo campeón de la Supercopa de España 2020, el Real Madrid C. F. entre sí. Así como identificar las sinergias que se producen entre esta línea de jugadores, en su conjunto, con las diferentes líneas que conforman la estructura táctica del equipo. Para ello se ha hecho uso de un instrumento de observación contrastado para la recogida de datos los cuales se trataron, posteriormente, mediante el análisis de coordenadas polares. En ellos se constata que la línea de medios, en referencia a las relaciones inter-líneas, manifiesta una desconexión de la línea de medios con la defensa y portero, y se relaciona consigo misma de forma significativa, aunque no con la misma intensidad en todos sus miembros (relaciones intra-línea).]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The analysis of the interactions that occur between players of a soccer team during a competition is of great importance since the results of the matches are obtained from the results of the same. Some interactions that a priori seem to be the result of chance, but it has been shown that they are not the result of chance. The ability to anticipate and/or be prepared for these adversary behaviors will increase the chances of success. For this reason, a double objective of study has been established; To identify, through analysis of polar coordinates, the relationships and links that are established between the players that make up the midfielder line, midfielders, the champion team of the 2020 Spanish Super Cup, Real Madrid CF and each other. As well as identifying the synergies that occur between this line of players, as a whole, with the different lines that make up the tactical structure of the team. For this purpose, a contrasted observation instrument has been used to collect data, which were subsequently treated by means of the analysis of polar coordinates. They show that the midfield line, in reference to inter-line relationships, shows a disconnection between the midfield line and the defense and goalkeeper, and is significantly related to itself, although not with the same intensity in all of them (intra-line relationships).]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[RESUMO A análise das interações que ocorrem entre jogadores de um time de futebol durante uma competição é de grande importância uma vez que os resultados das partidas são obtidos a partir dos resultados das mesmas. Algumas interações que a priori parecem ser fruto do acaso, mas foi demonstrado que não são fruto do acaso. A capacidade de antecipar e/ou estar preparado para esses comportamentos adversários aumentará as chances de sucesso. Por isso, estabeleceu-se um duplo objetivo de estudo; Identificar, através da análise de coordenadas polares, as relações e ligações que se estabelecem entre os jogadores que compõem a linha de médios, os médios, a equipa campeã da Supertaça de Espanha 2020, o Real Madrid CF e entre si. Assim como identificar as sinergias que ocorrem entre esta linha de jogadores, como um todo, com as diferentes linhas que compõem a estrutura tática da equipe. Para tanto, utilizou-se um instrumento de observação contrastado para a coleta de dados, os quais foram posteriormente tratados por meio da análise de coordenadas polares. Eles mostram que a linha do meio-campo, em referência às relações entre as linhas, apresenta uma desconexão entre a linha do meio-campo e a defesa e o goleiro, e está significativamente relacionada a si mesma, embora não com a mesma intensidade em todas elas. -relações de linha).]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Fútbol]]></kwd>
<kwd lng="es"><![CDATA[análisis de rendimiento]]></kwd>
<kwd lng="es"><![CDATA[coordenadas polares]]></kwd>
<kwd lng="es"><![CDATA[metodología observacional]]></kwd>
<kwd lng="en"><![CDATA[Soccer]]></kwd>
<kwd lng="en"><![CDATA[performance analysis]]></kwd>
<kwd lng="en"><![CDATA[polar coordinates]]></kwd>
<kwd lng="en"><![CDATA[observational methodology]]></kwd>
<kwd lng="pt"><![CDATA[Futebol]]></kwd>
<kwd lng="pt"><![CDATA[análise de desempenho]]></kwd>
<kwd lng="pt"><![CDATA[coordenadas polares]]></kwd>
<kwd lng="pt"><![CDATA[metodologia observacional]]></kwd>
</kwd-group>
</article-meta>
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