Good read and practices that can certainly be applied to DB/xT/??. New content spiking player levels is a given, but I was surprised at how much of a spike major tournaments gave, and how it affected player retention afterward.
Tournaments, though, have produced the most substantial upticks in concurrent users, presumably due to the fact that CS:GO allows players to watch competitive matches in the game client in real-time.
A lot of this stuff has already been suggested, but this article really highlights the importance of certain features such as being able to watch live matches in game.
