I discovered time ago this website https://www.gather.town/
It is an environment based in RPG Maker that has been modified to create a workspace.
But! It have games integrated so I think… It would be awesome to use this environment to make a Go club online or even a Online Tournament.
The features it have are great to connect people and feel like a physical tournament. The only problem is the integration between OGS and Gather Town.
This concept has been explored here: