Case 1: An applicant for a position of a coal-shovellerwent through a number of selection tests:...

Case 1: An applicant for a position of a coal-shovellerwent through a number of selection tests: biodata, phone interview, work sample test, and cognitive ability test. This applicant was rejected over a more qualified one who obtained a higher score for the cognitive ability test (with all other scores being equal). The applicant sued the company. Did he have a chance to win the case? Please explain