Some of you may have already seen this but..

ACSSR polls all Australian CS:S servers(running official maps) and creates a ranking of all players recorded. Based on points per minute and total time connected.

You can also log into the stats site and create a list of your friends. You can track when they are playing CS:S, and which server.
Also forums, and total Aus CS:S players stats info.

http://acssr.slowchop.com/img/icon.png