1. Combat Training sessions are no longer counted in Server Browser Unranked tab.

2. We have not yet finalized the maximum number of players in ranked or unranked servers.

3. On the game-creation side, you can play in ranked or unranked games, and you can specify a disconnection or "did not finish" percentage, letting you manually weed out jerks.

4. You can also turn off collision detection between players if you want to prevent people from just crashing into one another throughout the entire race, but that's only possible in unranked games.

5. For fans, it helps to explain why a win by a No. 1 seed over an unranked challenger is no big deal, while underdog victors like the 1980 U.S. Olympic hockey team are so electrifying.

6. The advent of XML initiated a symbiosis between document research and formal languages. This symbiosis resulted in the development of unranked tree automata.