Well, given the number of sign ups, the fact the time is same as the previous playoff date, the fact it's posted on the COIL site and in the savage 2 forum thread.....
I'm pretty sure putting in a 1800GMT wouldn't have made seven CN members magically turn up, given that we only had three people who said they could definitely make it.
Turn your anger elsewhere dude, or if it means that much to you, just edit the post and add the time.