collapse_prediction     Create a matrix to collapse tournament
                        predictions to ranks
fifa2018                FIFA 2018 prediction matrices
fifa2018result          FIFA 2018 end results
logloss                 Computes the log loss score for a tournament
                        prediction
optimize_weights        Optimize weights from list of prediction
                        matrices
socceR                  Evaluating sport tournament predictions
trps                    Computes the rank probability score for a
                        tournament
