i am using a custom managed property called DoNotDisplay and have add value 1.

in Search scope i have created a rule exclude user profile in search where DoNotDisplay=1.

have reset the index. In people search scope it show 

Contentclass=urn:content-class:SpSpeople =100

DonotDisplay=1 = 5

Total:95

in default contentclass it is mention Include item that matches this rule unless itms is excluded by another rule.  

But still i get the user name is result