Some players utilize Rock Paper Scissors to check timing and psychology-- do you go first, mirror moves

https://rock-paper-scissors-gambling-p-w-b-p0-550.focalledger.com/posts/it-s-time-to-upgrade-your-rock-paper-scissors-options

Some players use Rock Paper Scissors to check timing and psychology-- do you go initially, mirror relocations, or suddenly switch methods to confuse them?