https://www.chess.com/analysis/game/live/12338865939?tab=report
Take a look at this.
My 91.1 accuracy isn't the point, it's that my opponent got a 0.9 accuracy. Is that even possible?
Obviously, it's possible. An 8 move game often results in unusual results.
6 book moves for white, your opponent, follwed by a mistake and a blunder.
We don't have the formula for the accuracy score.

https://www.chess.com/analysis/game/live/12338865939?tab=report
Take a look at this.
My 91.1 accuracy isn't the point, it's that my opponent got a 0.9 accuracy. Is that even possible?