How to Prove Cheating to a High Degree of Probability

It's possible that it was just an upset. The thing is unusual outcomes are going to occur from time to time. And there are upsets in chess. It does happen, you know, in all sports. They would need to show evidence that he actually cheated. Not, although it is interesting to this idea that we can prove cheating to a high degree of probability by analyzing the game. We're just saying probabilistically, it's a huge red flag.