1) The person may be new - not knowing what they are doing yet. Since you can't search previous moves, a new player has no way to really search a game to "learn" how to play.
2) The person may be going on vacation - and making a big enough bid that it will hopefully keep him in the game until he gets back.
(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)