Negative?

Is it worth a negative feedback if, in a very even 3 player standard game, one player makes 2 or 3 very poor decisions and basically gifts the game to one of the other players whilst denying the other the chance to win.
is this worth a negative?
edit : im talking about several shockingly bad decisions which would have gone against all logical thinking. not just common errors.
is this worth a negative?
edit : im talking about several shockingly bad decisions which would have gone against all logical thinking. not just common errors.