Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
My current reputation is 2347. But when I look at the reputation for the year it is 2246. I only joined in 2011, so can't figure out why that would be?
Don't forget you get +100 for having +200 across the network.
Beyond that, https://tex.stackexchange.com/reputation