A Comparative Study On The Change Of Offensive And Defensive Ability Of Players In The CBA Championship Teams From 2009-2019 Season

With CBA league in constant development,foreign players in the development of CBA league’s role is no doubt,but also can not ignore the domestic player’s level,and the CBA league in recent years,many Chinese club in order to get the victory,a severe dependence on foreign players offensive and defensive ability,team tactics are basically around foreign players,even the last team to win and rely on foreign players to normal play,so that most of the people think the CBA league today is dominated by foreign players,the comprehensive strength of the domestic players slowly being ignored.This article USES the literature material method,video observation,expert interview method,mathematical statistics and comparative analysis,through the2009-2019 season CBA championship team player of the comparison of the offensive and defensive ability changes at home and abroad,mainly from the contrast and ability of attack and defense of domestic players and foreign players compared to nearly a decade championship the data of the longitudinal comparison,for the last three minutes of foreign players and domestic players score,the time of the ball,and attack to the staff and team rotation frequency comparison,discuss nearly 10 season player in China’s comprehensive strength levels are in constant increase,In order to better development of CBA in the future as a reference,for the further training of Chinese basketball reserve talent to provide better Suggestions,for the future development of Chinese basketball to make contributions to the future of the world series in the future brilliant.The conclusions are as follows:(1)at home and abroad in recent ten season CBA championship team player changes the analysis of basic situation of the offensive and defensive ability,ability of attack and defense of guangdong domestic players show the strongest,followed by liaoning,xinjiang in the third,fourth,Beijing sichuan team last,the sichuan team offensive and defensive ability of foreign players show the strongest,followed by Beijing,xinjiang,3-4,guangdong last.(2)a championship team players at home and abroad in recent ten season offensive and defensive ability change longitudinal comparison and analysis of guangdong,liaoning and xinjiang domestic players such as offensive and defensive ability is mainly to present a relatively stable after a slow upward trend,the comprehensive strength of the overall domestic players are constantly rising,while foreign players offensive and defensive ability is relatively stable.(3)in the last three minutes of the championship team of the 2009-19 season,the possession time,shot attempts and scoring ability of domestic players increased,while the possession time,shot attempts and scoring ability of foreign players gradually decreased.In personnel rotation,guangdong team rotates the most times and has the strongest bench depth,followed by liaoning team,Beijing team third,xinjiang team fourth,and sichuan team last to last.