Its obvious that the answer is get sniper, go to roof of snow valley and snipe teh f*** out of everyone. Also chamming would be helpful there. And maybe the no recoil. And even the wallhack would be useful. OWKAY use teh hacks.
Nobody likes you chew, And the answer basically is hack with VIP. Thats how i pwn because i haz free vip. xD
you could just play more...
that might help some
but then there are people that suck no matter how much they play