PURPOSE: To fairly evaluate singers, speakers, or plays in a song, speech, or play contest so that many people agree.

CONSTITUTION: When evaluation points for, for example, the singer to be evaluated are inputted on terminal devices 1 distributed to respective evaluating persons, the evaluation score data are sent as radio signals from the respective terminal devices 1 and received by a reception device 10. The reception device 10 converts the evaluation score data from the respective terminal devices 1 into digital signals, which are outputted to a computer 15. The computer 15 totalizes the evaluation scores of the respective evaluating persons according to the digital signals and calculates and displays the mean value on a display device 16. The evaluation values of the respective signers are calculated as the mean values of evaluation scores inputted on the respective terminal devices 1 and displayed on the display device 16.