I noticed an anomaly in the Physics Winter-Bash 2018 leaderboard, relevant image here, with the "leader" being 3 hats behind the second runner up.
(Checked by going to profile pages, yes I am jobless!)
This prompts the questions:
Is the Winter Bash 2018 leaderboard updated in real time? Is this actual instantaneous data?
If not, what is the update frequency for this leaderboard?