> Sure, you can report those players, but ultimately, someone has to review the games and I suspect this is quite impossible to achieve.
They don't have to review the games if one account has many reports of "Unsportsmanlike conduct".
They don't have to review the games if one account has many reports of "Unsportsmanlike conduct".
Because people are assholes. They'll blame that person for them losing a couple points on their rating, and report them as a form of revenge.
Why would the reports be anomalous?
There really isn't a deep thing here.
When designing any system you have to think about how it can be abused.