> Great chess players beat amateurs at least 99 times out of 100 so must also be 10x in comparison. Absolutely. Chess is very hierarchical. I would say true a

> Great chess players beat amateurs at least 99 times out of 100 so must also be 10x in comparison. Absolutely. Chess is very hierarchical. I would say true amateurs will literally never beat a grandmaster, and high school champion-level (not prodigies though) can only beat a grandmaster if the grandmaster plays very weakly (vastly underestimating them, not truly playing their best, or having their guard really, really down).