Confused ++

I always had a irregular period so now went to the gp yesterday explained to him bloods say im 4 -5 weeks my period calender say 5-6 weeks and period tracker also say 5 weeks but i hadmy last period 25-28nov got a positive test 10th dec. And negative 11 dec had some bloating just did one by chance experienced more bloating and other symptoms so did one 22nd dec again that was positive i did a a test daily to watch line until 27th and went to dr to do blood test that then said im 3 wks so accordi g to blood im then 4 weeks this week so i explained my scenario to gp yesterday but he just reply then by saying bloods isnt always accurate but so is my dates to since i have irregular period...so i gues now its the waiting game until i see my gynae which is at the end of the month only 😕