Some gamers use Rock Paper Scissors to evaluate timing and psychology-- do you go initially, mirror moves

https://rock-paper-scissors-gambling-z-h-g-u5-231.wordcanopy.com/posts/7-simple-changes-that-will-make-an-enormous-difference-to-your-rps-gambling

Some players use Rock Paper Scissors to evaluate timing and psychology-- do you go first, mirror moves, or suddenly switch strategies to puzzle them?