... (58 humans) agents1 000 agents1 000 vs vs agents1 000 agents1 00 training set agents1 00 = GPs < 1000 Internet games, and > 100 Internet games (135 agents) evaluation set agents1 000 = GPs > 1000 Internet. .. for both training eorts, as detailed in Figure 5 data for GP trainees training set evaluation set data for human trainees Internet data humans500 vs GPs time humans500 = humans > 500 Internet. .. games (agents1 00) were used for evaluation purposes The 58 humans who had played more than 500 games on the Internet site (humans500) were used as human trainers Each gp trainer played against agents1 000