When the usernames of question and answer authors are displayed, reputation information is displayed in the name plate:
Similarly, when a comment is left, reputation information can be viewed by hovering over the author's name:
However, no such information is available when usernames are displayed in hold/close notifications:
When a question is closed, the OP often wants to know why and by whom. Names alone are meaningless to many users (especially new ones). If the reputation of the closers is displayed, it may serve to reinforce the credibility of the action. Is there a specific reason that the reputation is not displayed here? If not, can we consider adding it?