I'm no expert but I think the more people it plays the more data Luke can gather in order to improve the program. If he plays against it just by himself, the program might learn how to beat Luke but not more advanced players.
(esconder) Se passar com o rato no ícone de nível de inscrição de um jogador, surge um pequeno texto com os seus detalhes. (pauloaguia) (mostrar todas as dicas)