Search results for "Football."
showing 10 items of 256 documents
The importance of psychological variables in the perceived exertion of young football players
2017
Las escalas para medir la percepción del esfuerzo están entre los métodos que han sido utilizados para el control y la evaluación de la carga interna del entrenamiento en deportes de equipo como el fútbol. Debido a su naturaleza psicofisiológica, su registro proporciona información proveniente tanto de indicadores fisiológicos como psicológicos del deportista. Dentro del marco de la Teoría de la Autodeterminación (SDT, Self Determination Theory; Deci & Ryan, 1985; Ryan & Deci, 2017) y de la Teoría de las Metas de Logro (AGT, Achievement Goal Theory; Ames, 1992; Nicholls, 1989), en esta tesis doctoral se estudian tanto las variables contextuales desadaptativas (dimensiones del clima motivaci…
Developing a career promotion model for Romanian football referees
2010
Football refereeing has become more demanding in terms of physical and mental preparation. Elite football referees are seen as athletes nowadays and the latest changes have brought major challenges in terms of job and occupation. The officials have changed their perspectives regarding their sport involvement due to the national football associations which have decided to have a certain number of professional referees. Therefore, top level football referees have taken the path towards professionalization. The aim of the study was to develop a career model for the football referees. The model was created through the career development theories and studies. Super’s career development theory (1…
Growth-associated variation in body size, hormonal status, physical performance characteristics and perceptual-motor skills in Finnish young soccer p…
2013
The need for change in the approach to insolvency of sport clubs in the regulations of the European Football Federation
2020
This study concerns the issues of league regulations related to the legal problem of insolvency of football clubs in the context of licenses to participate in competitions. The study presents a brief description of modern European football, including the phenomenon of financial oligarchization of sport, and uneven redistribution of the benefits of sport. The following section presents the relation between lex sportiva and state law; the legal position and importance of UEFA; licensing system rules for participating in games. Particular attention was paid to regulating the impact of participation in proceedings giving protection against creditors on obtaining and maintaining a license. Attri…
La influencia del estado del partido en la posesión del balón en el fútbol femenino de alto rendimiento
2020
[Abstract] The objective of this study was to examine the effect of the situational match status variable on the ball possession of the teams that participated in the 2015 FIFA Women’s World Cup. The 52 games played during the championship have been collected, and 3,740 ball possessions made by the teams were analyzed. The teams have been divided into successful and unsuccessful. Three types of analysis have been carried out: a univariate analysis for both groups with the categorical and continuous variables selected; a bivariate analysis, using chi-square tests and the exact Fischer test; and finally, a multivariable technique such as the decision trees was incorporated. The available resu…
The effect of contextual variables on the attacking style of play in professional soccer
2021
The aim of this paper was to investigate the interactive effects of contextual variables on the attacking style of play in professional soccer. 5849 team possessions from 40 random matches from Spanish La Liga and English Premier League 2017-2018 were analysed by means of multidimensional observation. Multilevel multivariate logistic regressions showed that home teams had higher odds of implementing fast attacks (p<.05) and lower odds of implementing direct attacks (p<.05) than combinative attacks. High-ranked teams presented lower odds of using direct attacks (p<.05) than combinative attacks in comparison with low-ranked teams, while playing against high-ranked opponents decreased the prob…
Sports teams as complex adaptive systems: manipulating player numbers shapes behaviours during football small-sided games
2016
Small-sided and conditioned games (SSCGs) in sport have been modelled as complex adaptive systems. Research has shown that the relative space per player (RSP) formulated in SSCGs can impact on emergent tactical behaviours. In this study we adopted a systems orientation to analyse how different RSP values, obtained through manipulations of player numbers, influenced four measures of interpersonal coordination observed during performance in SSCGs. For this purpose we calculated positional data (GPS 15 Hz) from ten U-15 football players performing in three SSCGs varying in player numbers (3v3, 4v4 and 5v5). Key measures of SSCG system behaviours included values of (1) players’ dispersion, (2) …
Commentary: Long-term Practice with Domain-Specific Task Constraints Influences Perceptual Skills.
2018
Fra giustizia sportiva e interesse economico: l’impatto della retrocessione della Juventus sulla domanda di calcio in Italia
2010
Introduzione Il 25 luglio 2006 la corte Federale della F.I.G.C. ha emesso la sentenza di condanna per Fiorentina, Lazio, Milan e Juventus per illecito sportivo commesso con riferimento a 39 partite della stagione sportiva 2005/2006. La società torinese è stata condannata alla revoca dello scudetto della stagione precedente con contestuale annullamento del titolo conquistato in quella oggetto d’indagine e alla retrocessione in serie B (con penalizzazione di 17 punti, ridotti poi a 9 alla fine del procedimento presso la camera di Conciliazione ed Arbitrato del C.O.N.I.). Diversi commentatori si espressero sulla sostanziale mitezza della condanna finale viste le condotte accertate e, secondo m…
Technical, tactical and spatial indicators related to goal scoring in European elite soccer
2020
The aim of this study was to describe the technical, tactical and spatial indicators related to goal scoring in elite European soccer, considering the type of defence and the positioning of the opponent. For the analysis, 8 tactical dimensions related to the final actions in 380 sequences that led to goal during the UEFA Champions League were evaluated by observational methodology. 75.9% of the goals were scored from open play and 24.1% were scored from set pieces. Collective actions produced 51.6% of the total goals while individual actions produced 10.5% of goals. Regarding the penultimate action, crosses were more frequent against organized defences, while passes in behind the defence, o…