I just took the OP at their word. They said they got EEs, I’ll assume the birds innocent of being another breed until proven guilty. You won’t be truly able to tell for another few weeks, to rule out any other breeds. Some EEs have straight combs, no muffs, and yellow legs. It all depends on...
Yes, all the chipmunk looking ones are likely Easter Eggers. It’s way too early to tell gender, unfortunately. You’ll have to update in a few weeks to tell that. :)