| At the Tokyo Olympics,China’s national women’s volleyball team finished third at the 2018 World Volleyball Championship and won the 2019 World Volleyball Cup.But for the upcoming Tokyo Olympics,we need to know ourselves and other teams.We need to understand our technical strength and tactical level and apply them flexibly in the competition.Analyze the technical and tactical characteristics of our opponents and make accurate responses in real-life matches.According to the latest world women’s volleyball rankings from the 2018 World Volleyball Championship,2019 World Cup,International Volleyball Federation(FIVB)and interviewed experts,China’s main competitors are the United States,Brazil,Italy,Turkey,and Serbia.This paper presents a statistical analysis of the technical and tactical effects of the Chinese women’s volleyball team’s offense and defense against its main opponents and analyzes the advantages and disadvantages of the Chinese women’s volleyball team’s offense and defense against its main opponents.The defensive confrontation provides a reference for Chinese women’s volleyball orientation training.Through literature review,expert interviews,video statistics,and mathematical statistics,this paper reviewed 15 matches of the 2018 World Volleyball Championship and 2019 World Volleyball World Cup,analyzed the offensive and defensive ends,and came to the following conclusions.1.Analyze from the technical levelHowever,the scoring rate of Chinese women’s volleyball was 3.6%,the lowest among the six teams,indicating insufficient service.It ranked fifth in total points among the six teams.In contrast,the Italian women’s volleyball team had a scoring rate of 6.3%.The main reason is that the main Italian women’s volleyball team can serve at a speed of 100 km/h after Egnu’s strong jump,which is equivalent to the speed of the men’s volleyball team and has a great impact on the Chinese women’s volleyball team.Compared with other countries,the Chinese women’s volleyball team mainly uses the home court + free court and two service game format.For the main players who do not wear slippers,the serving will be more difficult and four players will be used.The Chinese women’s team mustered a scoring rate of 55.1%,the highest of the six teams.The overall scoring of the six teams is also at a high level,with a better overall service.On the offensive side,the Chinese women scored 48.4 percent,second only to Serbia.Among the six teams,the Chinese women’s volleyball team had the lowest error rate.The Chinese women’s volleyball team ranked first among the six teams in total points,and the Chinese women’s volleyball team also had a good total score.Chinese women’s volleyball team has a low scoring rate and weak overall defense.Looking at the offensive ability of the Chinese women’s volleyball team,the poor defensive effectiveness of the Chinese women’s volleyball team is the main reason for the poor defensive effectiveness.Defensively,the Chinese women’s volleyball team achieved a rate of 29.7%,ranking fifth among the six teams,with the lowest overall score.It can be seen that the Chinese women’s volleyball team has a poor overall defensive effect,and there is the problem that the back row defense is not timely enough.The defensive effect also directly affects the Chinese women’s volleyball team’s defensive effect in the backcourt.In terms of blocking,the Chinese women’s volleyball team scored 29.7%,which is not far from other strong teams.The blocks and blocks are in the medium level,and the block error rate is the lowest among the six teams.The overall blocking effect is good,and the advantage at the line is obvious.2.At the tactical level,the Chinese women’s volleyball team has a larger percentage of No.4 power attackers,scoring 43%.the scoring rate of the No.4offense is in the middle level among the six teams,mainly because Zhu Ting is the world’s number one attacker.The percentage of No.2 attackers is significantly different from other teams.37% of No.2 attackers scored,which is relatively low among the six teams.Compared with Italy and Serbia,which are good serve-receiving teams,the Chinese women’s volleyball team’s offensive ability is slightly lacking.The back row 3 offense mainly revolves around Zhu Ting,and the scoring rate is not much different from other teams;the frequency and scoring rate of the back row 2 offense is lower than other teams.The three fastball attacks of the Chinese women’s volleyball team mainly use voice and long retreat,which also draws on the offensive characteristics of Yuan Xinyue,of the Chinese women’s volleyball team.Yuan’s attacking style in the game was more focused on the long jump and Yan Ni mainly used human voice and fastball.Chinese women’s volleyball sonic attack scored 54%,long back flyer first attack scored 44%.The overall effect of the three attacks was good. |
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