Abstract
By using the methods of literature review, video, video analysis and mathematical statistics, this paper studied the application of VAR technology in 30 rounds and 240 matches in Chinese super league in 2019, and compared it with Super League and 2018 FIFA world cup in 2018. It was found that the accuracy of key penalty was improved, the fairness and justice of the match were guaranteed, and the sound development of Super League was promoted. The application of VAR technology improved the trust between referees and players, promoted the self-confidence of referees in law enforcement and promoted the normal play of players' level. Shortcomings include unreasonable limits and timing of VAR intervention; the understanding and scale of foul penalty are not uniform; the review time is too long and the operation procedure is not standardized, etc. need to be improved.
Highlights
The International Football Council (IFAB) officially launched the test of video assistant referee (VAR) IFAB)2016
Based on the statistics and analysis of the application data of VAR technology in 30 rounds of competitions in Chinese super league in 2019, this paper explores and ponders the application effect of VAR technology in China's professional football league, aiming at summarizing the rules and finding problems in time, and further improving the practice level of video assistant referee (VAR) technology in China's professional football league, promoting the development of China's professional football and playing a positive role in promoting the development of China's professional football league
In 2019, the Chinese Super League had a retrospective analysis every 1.53 games on average, which was more frequently used than the first use of VAR technology in 2018
Summary
The International Football Council (IFAB) officially launched the test of video assistant referee (VAR) IFAB)2016. With the development of modern football techniques and tactics, the factors such as the block of matches, fierce confrontation and hidden foul have become the characteristics of the development of modern football It is more and more difficult for the referee to make a completely correct decision in the competition, and a key decision of the referee in the competition may affect the result of the competition. Based on the statistics and analysis of the application data of VAR technology in 30 rounds of competitions in Chinese super league in 2019, this paper explores and ponders the application effect of VAR technology in China's professional football league, aiming at summarizing the rules and finding problems in time, and further improving the practice level of video assistant referee (VAR) technology in China's professional football league, promoting the development of China's professional football and playing a positive role in promoting the development of China's professional football league
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