The physical game carries a layer of information that online play strips out. A live opponent has a hand that starts somewhere before the count, a body that sometimes commits to a choice before the reveal, micro-expressions and timing variations that experienced players learn to read over years of competitive play. Online play removes all of this. You see the result. You don't see the process.
This changes the game's skill structure. Physical RPS rewards read and reaction. Online RPS rewards pattern analysis and decision theory. You're not reading a body; you're reading a history of choices. The question isn't what they're about to do — it's what they tend to do in the specific sequence of outcomes that has led to this throw.
The WRPSA's online play option gives you both formats. You can play against the computer to work on your pattern discipline — training yourself to randomize genuinely rather than falling into exploitable sequences. Or you can play against live opponents to test whether your analytical work holds under real game conditions.
Online is also where the community is. Tournament players who can't make it to live events run their practice rounds here. The records transfer to competitive brackets when registration opens.