Diagnosis And Evaluation Of Shanghai Fencing Team's Key Athletes In Preparation For Tokyo Olympic Games

In recent years,fencing has become one of the "potential advantages" in China,as China continues to win gold and silver in international competitions.As an important team for fencers in China,Shanghai fencing team has made some achievements in national competitions,intercontinental competitions and world championships,and won many MEDALS.However,whether the Shanghai fencing team can continue and break through the previous achievements in the Tokyo Olympic Games is now a very challenging task.Therefore,this study is aimed at providing key athletes of Shanghai fencing team with training technology services in preparation for the Tokyo Olympic Games in 2020,to study the application of pre-competition technology.In this study,a number of literatures were consulted to understand the performance prediction,technique and tactics diagnosis and evaluation of fencing events.Using video observation and statistics method to analyze the domestic and foreign competitions of key players of Shanghai fencing team.At last,through mathematical statistics,this paper evaluates the technique application and effect of the key players of Shanghai fencing team,and compares and analyzes them with the outstanding players at home and abroad.The conclusions are as follows:1.In terms of the international events data for the 2017-2018 and 2018-2019 seasons,Yan yinghui's winning percentage increased year by year,while Ma yingjia's winning percentage decreased.Yan yinghui has a winning rate of more than 50% against both right-handed players,with a higher winning rate for right-handed players,while Ma yingjia has a lower winning rate against left-handed players.Yan yinghui has a high winning rate against American players,more than 50% against Asian players and more than 50% against European players.Ma yingjia has a winning rate against Asian players,less than half of American players and European players.2.In terms of overall skills,the highest proportion of Yan yinghui's scoring skills is offense;the highest proportion of her opponents' skills is offense and defense;the highest proportion of her losing skills is offense;the highest proportion of her opponents' skills is offense;the highest proportion of her losing skills is offense;the highest proportion of her opponents' skills is offense;The highest proportion of Ma yingjia's scoring technique is offense,the highest proportion of his opponents' techniques is defense,the highest proportion of his losing technique is defense,and the highest proportion of his opponents' techniques is offense.3.In terms of the technology of space score and loss,the proportion of each region of Yan yinghui is ranked as follows: 3>2>4>1>5,the ability of the midfield to fight for the initiative has certain advantages,the opponents have more scores in the region,and the offensive ability is strong;Ma yingjia the proportion of each region is ranked as: 3>1>4>2>5,the ability advantage of the midfield to fight for the initiative is not obvious,the opponent's area scores more,the offensive ability is strong.4.In terms of time losing points,Yan yinghui lost more points in the last game than in the beginning.Ma yingjia's defensive skills in the middle of the scoring situation for the whole period accounted for the highest percentage.5.In terms of the effect of technology application,both Yan yinghui and Ma yingjia rated the rate of utilization of offensive technology as excellent,while the rate of utilization of defensive technology as average.Yan yinghui and Ma yingjia both had good evaluation grades for the success rate of offensive techniques,but poor evaluation grades for the success rate of defensive techniques.6.Compared with Chinese and foreign excellent saber athletes,Yan yinghui and Ma yingjia have good offensive level,but weak defensive ability.