Earlier quoted context omitted.
I can insist that there is skill in coin toss too. I think what we want to look at is how much luck/skill percent is there. If tennis was luck overpowering skill, it wouldn't be an international sport in my opinion. So rock paper scissors is 90% luck + 10% skill. A kid can potentially beat a professional rock player. Same is not the case for tennis.
You can't influence the result of a coin toss, unless you're using a manipulated coin. I'd put rock paper scissors more into the poker category, but actually there's less of a luck-component in rps, because there's no drawing of random cards. You're only playing your opponent, and unless your opponent hast figured out a way to be completely random, you can "read" them if you're good enough. But that's very hard and i…
With a fair coin and enough practice, you can: https://www.imdb.com/title/tt8248810/