The best ranked Arab countries are Egypt (14), Saudi Arabia (27), Syria (39) and Yemen (43). Lebanon is ranked last in terms of military strength in the Middle East. You can check out the full list [Here].
The GFP ranking makes use of over 40 factors to determine each nation’s Power Index (“PwrIndx”) score. From this score, the finalized ranking is generated. The factors are set within our algorithm which provides a fair canvas and allows smaller, technologically advanced nations to compete with larger, lesser-developed ones. [Source]