This is how competitions work: You get a point for every percent that you add to your rings each day, and you can earn up to 600 points a day. That's a max of 4,200 points for the week. So the way to make a completion "more fair" would be to set all your activity goals to the same values.
The Best Tips for How to Win an Apple Watch Competition
Accept an invite When someone invites you to share Activity or compete, a notification appears on your Apple Watch. Tap Accept or Ignore. If you don't get a notification, you can accept from the Fitness app: Open the Fitness app on your iPhone, then tap the Sharing tab.
Question: Q: How do I cancel a competition in Apple Watch activity app?
Question: Q: Cancel Fitness Competition
Join a team challenge and aim to complete your Stand, Move, and Exercise rings. Whether you get there by shakin' it to Queen Bey or taking the furthest spot in the parking lot, it's up to you. Keep tabs on your progress via Apple Watch, the Challenges App, or the Health app.
Unfortunately you are unable to see past competition results however if you go to the fitness app on your phone and go to sharing, by clicking on your friend who you have competed against in the past, you should be able to see how many times each person has won a competition.
You challenge a friend to a 7 day competition on Apple Watch. Each day you earn up to 600 points for your activities. At the end of the week, the person with the most points wins and get's some lovely bling in the shape of shiny 3D awards in the Activity app.
Trying to restart, update, and unpair/re-pair your devices was a good step to try. In addition, we'd advise having your participating family members try the same steps. That will include restarting their iPhone and Apple Watch, and ensuring their Apple Watch and iPhone are updated fully.
Once you start a competition, there's no way to forfeit.
Answer: A: As far as I can find out you cannot cancel a competition.
Note that badges may take a while to appear: you may have to restart your iPhone. And if you tie, you'll both get a winner's badge and be credited with a victory. The extra round mentioned above is only a suggestion. At time of writing the competitions have no built-in tie-breaker mechanism.
If you see an error when trying to add a friend or send an invitation
Second, if you just want to forget the competition exists, you can mute notifications. This will stop your Apple Watch from reminding you that you're competing or sending you notifications when your opponent completes a ring. To do this, tap Mute Notifications on the same screen as before.