I noticed a user profile who has joined today, has not got any upvote for questions nor has answered any question on physics.SE, how did his reputation surge to 101 within such a short period of time?
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1$\begingroup$ meta.stackexchange.com/q/141648 $\endgroup$ – user191954 Mar 24 '19 at 12:36
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Users that have (or had at one time) more than 200 reputation on any site in the network are granted an association bonus of 100 reputation on every other site.
answered Mar 24 '19 at 12:27
