FIRST CREDIT GOES TO iTzz Magic on 7s for posting this now i am sharing with you guys! then
CREDITS TO SIN FOR THIS METHOD. I did not write this but am simply posting it as it was a free eBook.

1) Go to [ Register or Signin to view external links. ] and sign in.
2) Create a new GMAIL email account.
3) Edit your GameBattles profile, then click the Account tab.
4) Click on Update Email address.
5) Take note of your current email address.
6) Change your email address to your new GMAIL email and activate it.
7) Sign out of both GameBattles and MajourLeagueGaming.
8) Create a new GameBattles.com account, register with the username you want
yours changed to, and user the email address that was on your main account before
you changed it to your new GMAIL account.
10) Verify the email for the new account.
11) Sign into GameBattles with the account you just created.
12) You will get an error, attempt to sign in again and your username will have
changed and you will be logged into your main account.