Buy an Xbox (we don't cheat!).......

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or.......
set up your own matches but use Strike and CTA maps for teambattles as these games are about teams losing tickets and the 'crashers' will soon have their team losing a ticket each time they crash - they usually lose! You will still have your Kills recorded but getting a kill is not as important as inflicting enough damage to force the other player to crash and the best players are denoted with the fewest deaths.