With the technologies that were already existed and innovations coming up every other day, the information technology has become more important to our life than it ever was. The information technology is not only applied in the field of computer science but it is also applied in many areas such as in business, economics, science, and pretty much every field in the world. Thanks to the tremendous advance in the information technology, most of the things existing on earth have changed to better. Sport also has gone through a big change through the application of IT. A compelling example that illustrates the change in sports is Beijing Olympics. The Beijing Olympics has been the most information intensive Olympics ever; Compared to the Olympics in 2004, use of the information technology in Beijing Olympics was increased more than 80 percent. According to the Beijing Organizing Committee for the Games, the technology takes the biggest portion in the entire budget of the operation of the Olympics. With the operating budget of 2 billion USD, the BOCOG’s spent 400 million USD on the application of the information technology. BOCOG decided to estimate this much of budget because one of the three main themes of the Beijing Olympics was to make is a high tech Olympics. The information technology is very important in Olympics for few reasons. One of the reasons is that its scale is unlike any other events. For example, the soccer world cup is a tournament that is loved by people as much as the Olympics. However, fewer athletes participate in only 64 games, and since they play only one sport, of course, soccer, the world cup needs only a single clock to monitor game time. In that way, requirements for data for the world cup is way lower that those of the Olympics. On the other hand, the summer Olympics includes 28 sports and 302 events, and they promulgate through seven