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

https://rock-paper-scissors-q-a-n-p2-538.inkharbory.com/posts/why-is-this-rps-gambling-so-beneficial-during-covid-19

Some gamers use Rock Paper Scissors to test timing and psychology-- do you go initially, mirror moves, or all of a sudden switch methods to confuse them?