Only for US Americans:
<i>"The Competition is open to data analysis experts (“Participants”) from the fifty (50) United States (“U.S.”) and District of Columbia (“D.C.”)"</i> <a href="http://competition-files.s3.amazonaws.com/OMOP_Cup_Competition_Official_Rules_v3.pdf" rel="nofollow">http://competition-files.s3.amazonaws.com/OMOP_Cup_Competiti...</a>