I need help to build a computer to run LOL, Overwatch, and PUBG

I have never built a computer I just want to upgrade from the mac I currently play on. I am trying to keep my budget below 1,000. I need a list and maybe a link if you could. So please help me thanks, I appreciate it.
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We're testing a new feature that gives the option to view discussion comments in chronological order. Some testers have pointed out situations in which they feel a linear view could be helpful, so we'd like see how you guys make use of it.

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