| In order to study the characteristics,advantages and disadvantages of Sun Yingsha’s application of skills and tactics,this paper makes a statistical analysis on the characteristics of Sun Yingsha’s application of skills and tactics in major competitions from 2020 to 2021 by using the methods of four-stage index evaluation,strength difference evaluation,video observation and mathematical statistics.First video observation is used to collect the video game and get the corresponding data,observing and use four index evaluation method from the Angle of macroscopic Sun Yingsha in this 18 games in the use of technology and tactics makes a comprehensive analysis of the statistical data,according to paragraphs data using relevant calculation formula analysis Sun Yingsha tactics in repelling,those who serve and return and use characteristics,In order to achieve the purpose of analyzing the technical and tactical characteristics of Sun Yingsha from the micro Angle.According to the four indicators assessment data as the foundation,through the table tennis match strength evaluation method for Sun Yingsha as same as the current row in the top four women athletes Chen Meng,Wang Man yu,ITO beauty do contrast analysis,combining the game video observation found Sun Yingsha with advantages and disadvantages between the three athletes,and puts forward corresponding Suggestions.A total of 18 games were selected,with a total of 87 innings and 1613 balls,among which 49 innings were won and 38 innings were lost,with a total score of 836 points and a total loss of 777 points.The analysis results are as follows:Analysis of Sun Yingsha’s tactics based on the four-paragraph index evaluation method:（1）From the overall evaluation results of the four indicators,Sun Yingsha’s utilization rate and scoring rate are good,and the advantage of the serving round is greater than that of the receiving round.（2）Sun Yingsha mainly serves side-backspin forehand near billiards and middle near billiards,supplemented by sharp and long side topspin and non-turn to disturb the opponent’s rhythm.Her serve has strong rotation and many changes in point position,among which the direct scoring rate of side-topspin and non-turn is higher.（3）Sun Yingsha’s third board is active and has a high quality and scoring rate.1-3 board technical and tactical combination has many linking ways,but the rush attack is more impatient,easy to produce meaningless mistakes.The scoring rate of the fifth board is low and the connection with the third board is poor.（4）Sun Yingsha takes swinging short and skimming as the main means of receiving serve in the attack.If the opponent sends billiards,Sun Yingsha will directly start the attack.Sun yingsha’s long technique needs to be improved,often unable to effectively limit the position of the other side.The technical and tactical combination of 2-4 plate is more in the rush attack,but the advantage of the fourth plate is poor,the scoring rate is lower,more meaningless errors.（5）Sun Yingsha I locked segment advantage has more advantages than the American section II,backhand attack is a major American technology,but forehand attack and side attack every large,veneer quality is high,the attack actively,and offensive and defensive conversion capability is strong,but continued strength is insufficient and return route is relatively single,the first few cricket too quality cause subsequent return can’t keep up with rhythm,There will be opponents in the stalemate will suddenly change the line to lose points,the ability to protect the table to be enhanced.Analysis of the strength difference between Sun Yingsha,Chen Meng,Wang Manyu and ITO（1）The total strength difference of Sun Yingsha was similar to that of Chen Meng,and their overall skills and tactics were similar.However,Chen Meng’s counter-defense tactics restrained Sun Yingsha more obviously.In the stalemate,Sun Yingsha could not break Chen Meng’s defense,and Chen Meng gradually controlled the rhythm,resulting in the loss of points.（2）Sun Yingsha and Wang Manyu are both representatives of the "masculinity of women’s play" with similar playing styles.In the receiving round,there is a significant gap between Sun Yingsha and Wang Manyu.The results of phase II of stalemate in three of the four matches are all negative,and the sustained power in stalemate is not as stable as That of Wang Manyu.（3）Sun Yingsha’s burst charge was more restrained against ITO’s backhand rubber,and the strength difference assessment in each section was better than ITO’s,but ITO’s ability to protect the platform was worth sun Yingsha learning from. |
