It's up to you on how you run your own event and establish your rules around an overall tiebreaker.
First and foremost, it's important to communicate with your athletes on how you determine an overall tiebreaker.
By default our leaderboard will treat an overall tie, as a one to one tie based on the total score. Placing the better overall performed on top.
If you want to establish your own rules, you can manually adjust a overall tiebreaker by going to Results > Adjust Tiebreaker
Select the division you'd like to adjust and them manually shift the competitor up or down based on your tiebreaker rules.