规则变化下竞技健美操女子单人操在难度方面的变化

The Analysis on Changes of Element of Individual Women Under the Rule Changes

采用文献资料法、录像分析法和数据统计法,对第十届健美操锦标赛和第八届世界运动会女子单人操前六名运动员成套动作中的难度动作进行统计与分析。结果表明:新规则下女子单人操在难度组别的选取上,A、C组难度没有大的变化,变化范围不到1﹪。B组难度减少了2﹪。D组难度增加了3.3﹪;运动员的难度完成率明显提高,动作完成质量更高;难度分值的选取集中在0.5—0.8分的范围内,整体难度水平稍有提高,难度分平均值提高了0.03分。

With the methods of literature,video-observation and statistics,this paper analyzes the difficulty movements of top six athletes of women＇s individual event in the 10th World Aerobic Championship and the 8th World Games。 The result shows that there is no major changes of which rang less than 1﹪ in the difficulty selection of group A and C ,but a slightly reduction,up to 2﹪,in group B and a slightly increase,up to 3.3%,in group D。 Athletes significantly increased the completion rates of difficulty movements and had higher-quality completion; The selection of difficult scores concentrated in the 0.5-0.8 range and the difficulty level slightly increased that the average difficulty scores increases 0.03 points 。