| Objective:To explore the application of small field competition in the technical and tactical evaluation of u13-15 age players in China Football College,and to provide new methods and ideas for the technical and tactical evaluation of players in China Football College.Method:This paper adopts the methods of literature review,expert interview,video analysis,questionnaire survey,mathematical statistics and comparative analysis,taking 60 players in u13-u15 of China Football College(Qinhuangdao campus)as the research object,to study the application of small field competition in the technical and tactical evaluation of u13-15 age players in the Chinese football college.Through the experiment,the form of the game is determined as 6v6(excluding the goalkeeper and the free throw area).Through expert interview and questionnaire survey,we set relevant observation indicators to evaluate the performance of players in small field games,and compare them with the subjective experience of coaches.The main conclusions are as follows:1.U13 players are more inclined to attack,and they will try to cross people in lvl many times and have a high success rate.But the simple tactical cooperation is not enough,can not be applied to the actual combat,lack of corresponding cooperation consciousness.2.U14 players tend to attack,have excellent forward ability and strong consciousness,at the same time have the ability to grasp the transition time,and can make corresponding technical and tactical response in time.Players have excellent sense of tactical cooperation,and can reasonably use simple 2-3 person tactical cooperation in the game.3.U15 players’ technical and tactical style tends to pass and control,and they are good at conservative and steady play.He is good at looking for attack opportunities through continuous conduction,but not many attempts of lvl.Can accurately grasp the attack and defense conversion time,but not good at using simple tactics in the game.4.The overall performance of U14 age group is better than the other two age groups,especially in the grasp of offensive and defensive conversion and tactical cooperation.U13 is the most creative age group with the most lvl attempts and goals.U15 is good at passing,and all passing events are better than the other two age groups.5.The data performance characteristics are basically consistent with the coach’s subjective experience,which indicates that the small field competition has a certain application in the technical and tactical evaluation of u13-u15 age players in China Football College.However,the performance characteristics of the data are greatly affected by the degree of players’ involvement in the game. |