@Override
  public void buildLayer() {
    teamPerformancesToTeamPerformanceDifferencesLayer.setRawInputVariablesGroups(
        getInputVariablesGroups());
    teamPerformancesToTeamPerformanceDifferencesLayer.buildLayer();

    teamDifferencesComparisonLayer.setRawInputVariablesGroups(
        teamPerformancesToTeamPerformanceDifferencesLayer.getRawOutputVariablesGroups());
    teamDifferencesComparisonLayer.buildLayer();
  }