At the 32 nd Tokyo Olympics,3x3 basketball was included in the Olympics for the first time,with the Chinese men’s 3x3 basketball team competing as the fifth-seeded team.Under the background that China ’s Five Men ’s Basketball Team lost qualification for Olympics and Chinese men’s 3x3 basketball team won the 18 th Asian Games.the Chinese men’s 3x3 basketball team team was highly expected by the Chinese people,but the Chinese team did not perform well in the competition and finally ranked last among all the participating teams,which revealed many problems to be studied.The purpose of this paper is to understand the offensive ability of the Chinese men’s 3x3 basketball team and the Olympic Games,find the gap between the Chinese team and the top three teams,and provide reference for improving the Chinese men’s3x3 basketball team competitive ability.This paper uses the method of literature,video observation method,RSR comprehensive analysis,TOPSIS analysis,TOPSIS-RSR method fuzzy joint research method of Tokyo Olympic three basketball and the top three of the attack ability of the team,through the Chinese team and the Olympic team before the basic situation,the game attack ability index,draw the following conclusion:(1)There are 8 teams participating in the men’s 3x3 basketball competition at the Tokyo Olympic Games.Except for Japan and China,the other teams are all European teams,and the top three are all European teams,with the world leading team in the three-player basketball event.(2)The average height of the Chinese men’s 3x3 basketball team is higher than the top three teams,but the height of the players is lower in weight and quetelet index;the average age of the top three teams and the three-player basketball game is inexperienced.(3)In terms of offensive ability indicators,the average number of two-point shots and hit rates per game of the Chinese team is less than the average of the top three,and the average number of shots per game and the average number of free throws per game are more than the average of the top three teams,but the hit rate is lower than that of the top three teams;the average number of rebounds per game is more than the average of the top three teams,the average assist per game is less than the average of the top three teams,and it is not as good as the top three teams in terms of control errors.(4)In terms of attack mode,the Chinese team and the top three teams use the largest proportion of individual attack and cover cooperation in the competition,and the less coordination,passing and scoring,and the success rate is the highest.(5)RSR comprehensive analysis of offensive ability: Latvian is A;Serbia is B;and China and Russia are C.TOPSIS analysis: Latvian Ci is 0.6784,the first overall offensive ability;Serbian Ci is 0.5340,the second;Russia Ci is 0.4997,the third;China Ci is 0.3226,the fourth.RSR-TOPSIS fuzzy joint assessment: Latvia has the best overall attack;followed by Serbia;Russia third and China fourth. |