G1 has people watching you based on your performance and if they decide that you are guilty of cheating ( based on the way you play ) you will be banned.
For those of you who cant read this, this is the change from 1.5.0/1.5.1(right) to 1.5.2(left):
Send_ds2ws_skillrating_update and Send_ds2ws_ans_skillrating_summary
luckily you can spoof the real values for fake ones.