As a language model, I do not have access to specific information about the performance of individual players or teams in sports events. However, I can provide general information on how statisticians use data and analysis to assist with various aspects of sports.
In the case of Beijing Guoan FC, which is a professional football club based in China, statisticians would be responsible for analyzing team performance and identifying areas where improvements could be made. This might involve tracking key metrics such as goals scored, assists, and shots taken, as well as looking at player performance over time.
By using statistical analysis, coaches and managers can gain valuable insights into their team's strengths and weaknesses, which can then be used to make informed decisions about tactics and strategy. For example, if a particular tactic has been shown to be effective in certain matches, it may be worth implementing that approach moving forward.
In addition to assisting with tactical decision-making, statisticians may also be involved in other areas of sports science, such as injury prevention and recovery. By monitoring player performance and identifying patterns in injuries, they can help clubs develop more effective training programs and injury management strategies.
Overall, the role of statisticians in sports is critical to the success of any team or club. By providing objective data and analysis, they can help ensure that athletes are performing at their best and making the most out of their abilities.