Chances of being pregnant

Stephanie
Hi I'm on cycle day 55 I have pcos so no idea when af is due but on Sunday we had sex and then Tuesday my left ovary area hurt so I'm assuming it might have been ov and ewcm so today I would be 2 dpo and my cervix is high and cm is very creamy what is the chances of conceiving as only has sex 2 days before assumed ov????
Anyone please help xx