Here is a list of the Twitter accounts most followed by the members of the chi2016 community (computed by identyfying the 1015 accounts tweeting using #chi2016 with at least 2 tweets, between 2016-05-01 and 2016-05-15).
You can drag an zoom this followers chart
By number of followers in chi2016
If you want me to compute this for your conference, send me a DM @duto_guerra
Here is the data in case you want to analyze it yourselfThe chi2016 followers network