In their blog post, Valve reveals that the ranked matchmaking feature will be added on the Dota 2 client in the next major update. Valve also gives a sneak peek on the upcoming features. "The next ...

A forfeit option is added in the Dota 2 public matchmaking ... or just against 3+2 stacks. Full parties are now permitted to match against any valid opposing team, and are no longer required to match ...