Table 2 Percentage of victories for the home teams according to their quality and to the opposition quality. Home Visitors Teams Group 1 Group 2 Group 3 Group 4 Group 1 52.94 82.61 81.82 81.82 Group 2 41.18 91.67 75.00 77.78 Group 3 22.22 55.00 68.75 71.43 Group 4 25.00 30.00 66.67 69.23