hey there I have a question my period was 3days late and only got it 4 days I received it on 14dpo…

hey there I have a question my period was 3days late and only got it 4 days I received it on 14dpo usually have it 4 days earlier & (usually have it for 7days) any way I'm still having a pinching pulling feeling in my abdomen real low I'm 16 days past the last time i ovulated still a chance of pregnancy or could it be something else feelings so weird lol I'm all confused here