This is a tool that predicts the results in the 2011 Rugby World Cup, based on the specified importance of the various prediction factors, which are listed below:

If any of the prediction factors is set to 0, it will be ignored when making the predictions. Therefore, if all the prediction factors are set to 0, the predicted results will be completely random.

Associated tool link: http://www.coggit.com/tools/rugby_world_cup_2011_predictor.html