you'll likely find that in Demigod upstream will be a similar value to downstream; you send data to as many computers as you receive data from.
yes , I also believe that.
But how much data is necessary ?
Like, if I have a 380kbps upstream, can I play a 5v5 game well ? or only a 3v3 ?
The intention is to be aware of the game bandwidth needs for the several scenarios, If a user as a 128k or a 256k, it's to help them in choosing the right match were they can play without lags caused by bandwidth congestion.
personally I am not very concerned, I have a 18Mbps downstream and 2Mbps upstream connection, and my PC as a simspeed of 10 ...