How can you outplay even the biggest sweaters quickly without them having a chance or you have to be better than them because if you try to kill a sweater all the time, other opponents come along and laser you. Like w keyen pros themselves in tournaments or arena champion where the lobby only consists of sweaters.
Logically, if you want to kill a player, you have to play better than the player.
Try to surprise him and don't give him time to heal. Play a good mix of offensive and defensive. In addition, the AIM and the building must of course be reasonably good.
How can I really surprise him that somehow doesn't work for me and the opponent surprises me.
Find yourself a good and sure mockery. If the city you ended up in is still in the zone later, wait there. Sooner or later people will come by. Then give good hits with the assault rifle or even with the sniper.