Yes, there will be ranked and regular tournaments, we also have a specific sub-forum for it here:
https://forum.pokeforce.org/forums/competitive-pok%C3%A9mon.29/
Glad to hear it Paul! You can stream our public demos without necessarily getting permission from us, we'd actually love for you to make content of the game
The closest thing to that is our FAQ post, but that doesn't necessarily cover all the planned features. We don't really have a compact list for the public, sadly