instruction: Reputation change in recent time on a given website.
response: SELECT v.CreationDate, SUM(COUNT(*) * 5) OVER (ORDER BY v.CreationDate) AS score FROM Posts AS p INNER JOIN Votes AS v ON v.PostId = p.Id WHERE v.VoteTypeId = 2 AND p.PostTypeId = 1 AND p.OwnerUserId = @uid GROUP BY v.CreationDate