Unprotected sex during fertile period. I finished outside

Hey guys. I had unprotected sex during her fertile period. I ejaculated outside , im 100% sure.

Didn;t had a orgasm 6 days before this happend so no sperm left in the urethra that could get her pregnant.

im just shacking right now :( she told me after that she;s in her fertile days :( 

what are the pregnancy chances here? please help me guys :(