What are the odds

Chekeicia

Hi, I was wondering.. what are the chances of ovulating late? According to <a href="https://play.google.com/store/apps/details?id=com.glow.android">Glow app</a>, I should’ve ovulated on the 4th of this month. I purposely waited until a week later ( the 11th) to have sex and now I’m 5 days late.