What percentage of your total rep comes from accepted answers (+15's).
Q&A about the site for designers and users of artificial or invented languages, consciously developed instead of having developed naturally
SELECT avg(cast(Users.Reputation as bigint)), stdev(cast (Users.reputation as bigint) )
Posts a ON q.AcceptedAnswerId = a.Id
Users ON Users.Id = a.OwnerUserId
q.CreationDate > '2016-04-01'
GROUP BY Users.Id