Clicking on the match creator will show their User Profile.
Clicking on the match name will provide the parameters of the match as created by the match creator.
The Match Time represents the date and time the game will start. You should try to arrive in the game lobby prior to this time and await the other players.
The time displayed is in Eastern Standard Time (EST)
Clicking the User link will provide you a list of the users invited to the match. It will also provide a list of users who have joined the match.
The creator will also be able to invite, uninvite, boot and blacklist users from this link.