| # | Years | Caliphs | % Correct |
|---|---|---|---|
| 5 | 786 - 809 | Hārūn ar-Rashīd | 80%
|
| 7 | 813 - 833 | al-Maʾmūn | 70%
|
| 30 | 1135 - 1136 | ar-Rāshid bi-'llāh | 70%
|
| 6 | 809 - 813 | al-Amīn | 67%
|
| 2 | 754 - 775 | al-Manṣūr | 67%
|
| 1 | 750 - 754 | as-Saffāḥ | 67%
|
| 37 | 1242 -1258 | al-Mustaʿṣim bi-'llāh | 53%
|
| 10 | 847 - 861 | al-Mutawakkil ʿalā 'llāh | 53%
|
| 4 | 785 - 786 | al-Hādī | 50%
|
| 3 | 775 - 785 | al-Mahdī bi-'llāh | 50%
|
| 8 | 833 - 842 | al-Muʿtaṣim bi-’llāh | 50%
|
| 9 | 842 - 847 | al-Wāthiq bi-'llāh | 43%
|
| 13 | 866 - 869 | al-Muʿtazz bi-ʾllāh | 40%
|
| 12 | 862 - 866 | al-Mustaʿīn bi-ʾllāh | 37%
|
| 36 | 1226 - 1242 | al-Mustanṣir bi-'llāh | 37%
|
| 14 | 869 - 870 | al-Muhtadī bi-'llāh | 33%
|
| 17 | 902 - 908 | al-Muktafī bi-'llāh | 33%
|
| 19 | 929 | al-Qāhir bi-'llāh | 30%
|
| (19) | 932 - 934 | al-Qāhir bi-'llāh | 30%
|
| 26 | 1031 - 1075 | al-Qāʾim bi-amri 'llāh | 30%
|
| 11 | 861 - 862 | al-Muntaṣir bi-'llāh | 27%
|
| 35 | 1225 - 1226 | aẓ-Ẓāhir bi-amri’llāh | 27%
|
| 29 | 1118 - 1135 | al-Mustarshid bi-'llāh | 23%
|
| 16 | 892 - 902 | al-Muʿtaḍid bi-'llāh | 23%
|
| 15 | 870 - 892 | al-Muʿtamid ʿalā ’llāh | 23%
|
| 20 | 934 - 940 | ar-Rāḍī bi-'llāh | 23%
|
| 31 | 1136 - 1160 | al-Muqtafī li-ʾamri ’llāh | 20%
|
| 22 | 944 - 946 | al-Mustakfī bi-ʾllāh | 17%
|
| 23 | 946 - 974 | al-Muṭīʿ li-ʾllāh | 17%
|
| 25 | 991 - 1031 | al-Qādir bi-'llāh | 17%
|
| 34 | 1180 - 1225 | an-Nāṣir li-Dīni’llāh | 17%
|
| 27 | 1075 - 1094 | al-Muqtadī bi-amri ’llāh | 13%
|
| 18 | 908 - 929 | al-Muqtadir bi-'llāh | 13%
|
| (18) | 929 - 932 | al-Muqtadir bi-'llāh | 13%
|
| 33 | 1170 - 1180 | al-Mustaḍīʾ bi-amri ʾllāh | 13%
|
| 32 | 1160 - 1170 | al-Mustanjid bi-'llāh | 13%
|
| 28 | 1094 - 1118 | al-Mustaẓhir bi-'llāh | 13%
|
| 21 | 940 - 944 | al-Muttaqī li-'llāh | 13%
|
| 24 | 974 - 991 | aṭ-Ṭāʾiʿ li-amri ʿllāh | 13%
|