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

https://rock-paper-scissors-e-r-f-q3-848.lakeviewbrief.com/posts/why-we-do-we-love-rock-paper-scissors-and-you-should-too

Some players use Rock Paper Scissors to test timing and psychology-- do you go first, mirror relocations, or unexpectedly switch methods to confuse them?