This is A Weekly StarCraft 2 "Plat-Diamond" Tournament.
Here Everyone can join for free if they meet the requirements.
You can join only if you are under 4500 MMR.
If you have questions or you need more Information, feel free to join the Discord Server from this link:
https://discord.gg/645mbxehqU
The Grand Finals are going to be casted Live on Twitch.