Research Of The Greco-roman Wrestling Technique Features Under The New Rules

The greco-roman wrestling in our country has been in a relatively weak position in the world,won only a piece of Olympic Games silver medal,three Olympic bronze medal and a world championship gold medal at the world series;The comprehensive of passing grades,it requires that the coaches,athletes and scientific research personnel in wrestling to do more effort on greco-roman wrestling related research,however,the current,the domestic related research on greco-roman wrestling techniques and tactics is relatively few.This research through the national classical wrestling team coaches,athletes' interview and exchange,and by using self-developed wrestling video technology and tactics analysis system,to analyze the 2013 world championship,Asian championship in 2014 and 2014 world championship game video,statistics score of the main techniques and tactics characteristics of athletes in the game;Through data mining for 59 kg,66 kg,75 kg,85 kg,98 kg and 130 kg six levels' technique features of analysis;Combined with new wrestling rule changes,to research the technology and tactics development trend of foreign high level athletes.Through this study: 1,After the introduction of the new rules,athletes stand and technology using more and the tactical application is more comprehensive and varied;2,There are some differences between different levels of technical and tactical characteristics;3,The technical characteristics is almost same between the three levels of 59 kg,66 kg,75 kg,but with the three levels of 85 kg,98 kg,130 kg have significant differences in the tactical characteristics;4,With the increase of the level,negative sentences increase gradually;Stand up and scoring technique gradually decrease;5,The score more concentrated in the third minute of the first game and the second minute of the second game;6,The foreign top athletes to participate in contest more generally.