Through video document, literature, expert interview and mathematical statistics, an investigation and research are given to the controllable factors of result in events ranked by points, and an analysis are taken to the results of Chinese team in World Cup in 2006 and 2007. The study shows： that after determining the composition, accomplishment becomes the controllable factor of competition results. There are still some defects in Chinese athletes such as stability of controlling apparatus and skill norms. So aiming at correct these weaknesse...
