IIM Ahmadabad has the following criteria for Shortlisting Candidates for Interviews -
You can download this excel sheet, and fill up your Profile details to get an Idea about your chances of receiving a Call from IIM Ahmadabad :
Following are the criteria for Final Selection in IIM A. As you can see, (Interview + AWT) scores primarily decides your selection once you get an Interview Call.
There's no weightage to Work Experience & Gender Diversity formally in it's criteria. But these factors are taken care of in the Interview Scores.
The scores for Academic Diversity is taken care of by calling Top 5% candidates from various fields irrespective of their CAT Scores.
Note: This details are as per criteria for CAT 2016. IIM Ahmadabad tweaks the criteria every year.