high accuracy anomaly

If you're playing fairly you have nothing to worry about.
https://support.chess.com/en/articles/8568369-what-do-i-need-to-know-about-fair-play-on-chess-com
If you're playing fairly you have nothing to worry about.
https://support.chess.com/en/articles/8568369-what-do-i-need-to-know-about-fair-play-on-chess-com