Sex about a week before ovulation , pregnancy possible?

I had sex with my boyfriend on the fourteenth of June, unprotected, he did cum in me, we had sex the few days before that as well. It was also the last day of my period which started the ninth. It says on my calendar I was fertile starting around the 16th. Are my chances of getting pregnant slim ? Not that it would be bad, but I am just so anxious about it