How to create a new appraisal system ?

I think you might need to star the SWOT analysis first, in order to Indentify " where to start " :

 

one of the Posibilities you may rely on is Compentency based Program , where you may categorize them into : * Departmental & * Individual  

 

Regards,

 

By following Delphi method, prepare question to ask highly experienced core management team members then develop a new system or template for appraisal based on Psychological tests.
Regards Syed Burhanuddin Abdali