Evo registration name change?

is there anyway to change your name for evo i bought a ticket from someone because they are not able to go and i would like to know it there is any way to change the gamer handle and the name.

moving to the evo section

No. You got screwed. You should get your money back because there is no way to transfer names and Selling of Evo passes is forbidded. You’ll get to the pass pick up counter and they won’t let you have the pass you paid for.
Get your money back.