A Comparative Analysis On The Effects Of Chinese And Foreign Women’s Volleyball Skills And Tactics In The 13th World Cup

Chinese team won the champion with eleven consecutive victories in the 13th Women’s Volleyball World Cup.In this World Cup competition,Chinese women’s volleyball team once again demonstrated the strength of the world’s top teams.As the world class event closest to the Tokyo Olympics,it is of great research value for exploring the technical and tactical strength of high-level women’s volleyball teams in the world and helping the Chinese women’s volleyball team to effectively prepare for the Tokyo Olympics.This article used the technical and tactical data of four competitions of Chinese women’s volleyball team in the 13th World Cup as the research object,and the opponents included Brazil,the United States,Japan,and Russia.Research method included video observation method,document data method,logical analysis method,and statistical method.Statistical analysis and comparative analysis of the actual use of skills and tactics were conducted and the conclusions are as follows:1.Chinese women’s volleyball team has obvious advantages in height,spike and block height,and team’s age structure is younger.2.At the technical level,the Chinese team’s serve effect is significantly better than the other four teams;China’s receiving and serving effect is lower than that of the Brazilian team.The ace spiker receives the serve more often,except for free agents;China passes ball with more efficiency and stability;in terms of spiking,China’s overall spiking and attacking ability are relatively higher,and the spiking technique is relatively better trained;in terms of blocking effect,China’s block-and-score rate is higher than that of the opponent,and has the advantage at a certain degree.3.At the tactical level,China and the other four participating teams have used more floating ball technology to let ace spiker serve;in the application of spiking methods,the application number of strong attacks is much higher than that of fast attacks and three-dimensional attacks with an also higher successful rate.Scores are concentrated on the spiking of position 4,the back fly of the auxiliary attack,the short draw and quick play.Other tactics have a lower rate of scoring.In the tactic use of defending "first attack" and "anti-reverse",the Chinese team is not as good as the Brazilian team,and there is a certain gap.4.The Chinese women’s volleyball team is strong at attacking and weak at defending.Compared with the United States,Russia,Japan and Brazil,China’s offensive level is the best,with a WRSR value of 0.885,which belongs to the A level;the defense belongs to the B level,with a WRSR value of 0.617.In terms of China’s overall offensive and defensive level,the WRSR value is 0.765,which is at the same B level with Brazil,Russia,and Japan,while the U.S.team is at the C level.