All matches will be done on Pokemon Showdown unless mentioned otherwise.
Pokemon Showdown doesn’t require you to download, it would easy and nice for everyone to do Pokemanz battles.
Here is a link to Pokemon Showdown
http://pokemonshowdown.com/

This is an OU tournament, meaning all Pokemon are allowed except for Ubers.
Refer to the link below for what pokemon are allowed.
http://www.smogon.com/bw/tiers/

Rules
1. Species clause: can't have more than one of the same pokemon on your team. Like a team of bidoofs
[Image: http://i433.photobucket.com/albums/qq57/smokersama/9508_pokemon_brown.jpg]

2. Evasion clause: can't use moves that affect evasion like double team or other stuff like that
3. Sleep Clause: can't make more than one pokemon on your opponent's team asleep.
4. OHKO Clause: no one on your team can have OHKO moves like Fissure
5. No teams can have both swift swim and drizzle pokemon
6. No Pokemon on your team has the ability Moody
7. Matches are played in best out of 3 games. Participants can switch out their teams between games.
8. All matches must allow spectators, be spectated by the cat (or someone else if we can arrange it)

No prize but bragging rights.
[S]Osayidan: please add pets back so the cat can give actual worthless prizes[/S]