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

https://rock-paper-scissors-t-v-z-g4-107.tearosediner.net/20-rps-gambling-websites-that-are-taking-the-internet-by-storm

Some players utilize Rock Paper Scissors to test timing and psychology-- do you go first, mirror relocations, or suddenly switch strategies to puzzle them?