The goal of this paper was to develop a table tennis computer rating information system, which is suitable for Taiwan by combining the techniques of internet, computer information system and database system. By keeping the table tennis tournament records, the proposed system would encourage the players to setup a goal for struggling by recognizing their skill level, rating and ranking among peers. For demonstrating this new rating system, an information prototype was developed with Microsoft Visual Studio 2003 Net Framework 1.1. After finishing this system, the officials of Chinese Taipei Table Tennis Association, coaches and players were invited to test and evaluate this proposed system practically. The evaluated results were affirmative and showed that the rating system developed in this study could really to be applied in the near future of Taiwan.