1st Underground Online Blitz Tournament (UOBT)!

The idea is actually good. The topic of a sweepstakes has been discussed for a long time, and finally, someone has emerged who has stopped just talking and started doing something in this direction. But since this is the first experience of this kind, there will inevitably be failures, trials, and errors. We just need to not be afraid to search and change things as we go. For example, NumWan's suggestions are very creative; why not use them?
You're afraid of something that doesn't exist yet and won't exist in the near future. If the idea takes off, there might be match-fixing. And when that happens, I think there will be adequate ways to combat it. There's no need to focus on that;).