I've lost about 100 games just about to win and then chess.com gives me a bad signal it always happens when I'm about to win.....past 2 days super bad
You might check out the following articles to minimize connection issues.
https://support.chess.com/en/articles/8652402-how-can-i-optimize-my-online-chess-performance
https://support.chess.com/en/articles/8584209-how-do-i-fix-my-disconnect-lag-issues
I've lost about 100 games just about to win and then chess.com gives me a bad signal it always happens when I'm about to win.....past 2 days super bad