A Study On The Evaluation Index System Of The Individual Tactical Ability Of Male Central Defenders In Chinese Football Academy

This paper takes the evaluation index system of individual tactical ability of male central defenders of China football academy as the research object,and constructs the evaluation index system of individual tactical ability of male central defenders of CFA by using the method of literature,Delphi method and expert interview.The research results are as follows:(1)Through the method of literature and expert interview,summarize the shortcomings of the existing indicator system: The hierarchy system is not perfect.The content system is incomplete.Indicators lack of pertinence.Index independence is insufficient.Based on the above questions,a three-level index system for evaluating the individual tactical ability of men’s central defenders in CFA was established by using Delphi method.The system consists of 2 primary indicators,17 secondary indicators and 32 tertiary indicators.(2)The three-level indicator system was modeled by the analytic hierarchy process(ahp),the expert questionnaire data was recovered,and the weight of each indicator was classified by yaahp to calculate the weight value of each indicator.According to the weight of the index,an evaluation scale of the individual tactical ability of Chinese football college men’s central defenders was developed.(3)Two male center defenders from CFA were taken as evaluation objects for empirical evaluation.Draw the conclusion: scored higher on reading players and forecasting,decision-making ability is stronger,the application of the low scores players defending technology and decision-making rationality is poorer,this set of index system was verified in the defender has operability and effectiveness evaluation of tactical ability.