There are 2 types of games in this league.
Every user can type: .startgame. This will automatically open the opportunity for any vouched user to sign for a game. When 10 players have signed, the person who typed .startgame can confirmstart the game and teams will be automatically decided based on ranks. The best ranked player will be teamed with the worst ranked player etc. The top two ranked players will be the captains for this game.
The other type of game is challenge. Certain people will be assigned Leader status, and they can challenge each other. After a challenge has been made, any number of users can sign in. After 8 people or more have signed in, the leaders type .ready and start to pick the players they want.