IA played 19 league seasons and cup tournaments in the data, 1971 to 2003. Success weighs every finish by how hard that competition was to win; Efficiency is the share of what the club could have won that it did win; Edge compares that with an average participant (×1.00).
| 1038 | Buducnost Titograd (Serbia) | 1.4 |
| 1039 | Orduspor (Turkey) | 1.4 |
| 1040 | Lommel SK (Belgium) | 1.4 |
| 1041 | IA (ISL) | 1.4 |
| 1042 | Concordia Hamburg (Germany) | 1.4 |
| 1043 | Zbrojovka Brno (TCH) | 1.4 |
| 1044 | Achilles (Netherlands) | 1.4 |
More: the world top 200