So you see a public competition that you want to do with your coworkers or college friends, can you just copy the details, make it private, and invite them? Yep!
1. Click on the competition you wish to copy.
2. Click on the ellipse in the top right:
3. Click Copy Competition:
4. Competition settings are pre-filled with same events in the original competition. You're able to adjust the events as you please before inviting your friends.