Hello, I dont know if its only me but when i am in a gunfight, alot of the times (especially when i wanna aim for the head) i choke and my aim feels chunky like it skips pixels sometimes. I play 800 dpi, should i go higher with my dpi to...

I started playing val a week ago and it's actually a lot of fun, but I can't get enough wins to go to ranked, because my team keeps surrendering at like a 2 round disadvantage. I'm usually top 3 on the leaderboard so I'm not like throwing....