Whom do you hate more?


People who mock when they win are a bit more annoying.
Though, if you think about it, the main thing a chess victory proves is who's the bigger nerd. It's not exactly something to gloat about.
"Ha-ha! I'm nerdier than you are! Nyah nyah ..."

Internet anonymity allows people to act like jerks. ignore the trolls and move on with your life.
It's tough to ignore sometimes, especially when you're the type of person that would never get spoken to disrespectfully in person, but you're right you have to.