Analysis Of Technical And Tactical Characteristics Of Lee Chongwei Against The Left-handed Players And The Right-handed Players

The tactics of badminton are not static,and the tactics used by athletes will also be different in the face of different opponents.This paper studies the difference between the technique and tactics of Lee Chongwei against left-handed racquet players(against left-hander)and right-handed(against right-hander)racquet players.By using the method of literature study,video observation,logical analysis and mathematical statistics,this paper analyzes the characteristics of technique and tactics of Lee against the left-handed racquet players and the right-handed racquet players,and show the regularity characteristics of technique and tactics in the competition by using the data,and then find out the technical advantages and disadvantages.The main results of the study are as follows:1.The service technique of the most commonly used service of lee is low serve,to assist with the flat service,did not use the deep high service.The way to serve the ball against the right-handed player is 2.54 points higher than to the left-hander.Serve placement areas tend to choose No.5 zone and No.1 zone in the forecourt,the proportion of backcourt is very small,but it is statistically significant to select the No.6 zone against the right-handed player to be 2.88 percentage points higher than the left-hander.2.The most frequently used in the receiving technique is the net shot,which the ratio is 10.72% against the left-hander and 1.88% against the right-handed player respectively,which is a significant difference.In the case of left-hander,the service line and the point of the fall are mainly in the straight line of forecourt straight of forecourt and the cross-court of backcourt,while the right-handed player is dominated by the straight of forecourt and cross-court of forecourt.3.The highest proportion of application of the third beat technology of Lee is drop shot in the backcourt,while in the forecourt is the lift.In the case of the left-hander,there is no smash and lift technique used by Lee,and no drop shot and net kill technique is used against the right-handed player.The third beat is mainly active shot,passive ball is auxiliary.4.In the forecourt,the use of the push shot to the right-handed player is significantly higher than the left-hander.In the mid court,it's a statistically significant difference that 7.68 percentage points between the use of the drive to the left-hander and the right-handed player.In the backcourt,the first choice for Lee to against the left-hander is drop shot,while to the right-handed player is smash.5.The straight line is preferred line in the overall batting line while playing against the left-hander and right-handed player.6.In terms of scoring rate: lee has a higher scoring rate than the right-handed player in the front field against the left-hander,and the scoring rate of the midfield and the back field is lower than that of the right-handed player.Against the left-hander,the loss rate is higher than that of the right-handed player,and both the front and the midfield are lower than the right-handed players.7.Whether against the left-hander or the right-handed player,the fourth round accounted for the largest percentage in the final round,with the most decisive rounds is 11-20.To sum up,serving and receiving techniques,batting techniques,line landing points,and the percentage of scores and losses in different regions of Lee are obviously different when against left-hander and right-handed players.