Research on the Competitive Characteristics of World Eite Female Discus Athletes

The research objects were the top 8 female discus athletes of the Olympic Games and world championships.Using the method of literature,statistics and induction,the author analyzed on the final success rate,the stability(coefficient of variation) of frequency of optimal performance in each round.The results show that : the world elite female discus throwers' average play rate is 98.05%,the exceed level rate is 18.75%;in 2004-2011,women's discus score fluctuated in the champion score(65.50±1) of meters,the top 8 scores(63.8 ±1.5)of meters;for excellent discus athletes from the first to the sixth round,the success rate of the overall trend is gradually reduced,the success rate of the first 3 round is relatively higher than the second 3 round;in 6 rounds female discus athletes' the optimal result of frequency is at significance level(P=0.5350.05);the female discus' stability is not high,the average coefficient of variation is 2.30%,different environment to the athletes has certain influence,but the stability of the subjective effect is the main influence;Yan-Feng Li is in the best competitive age,the 2011 championship is the results of powerful strength and stable technical performance,but to create brilliant in London,we must further enhance the play rate to have strong competence.