Help!

So I can't seem to figure out my period! Just when I start to have a good start AF decides to be late and the charts get all messed up..

Today is 9/10 and says I'm supposed to start OV tomorrow, I did a CM and it was very large and stretched from my thumb to middle finger, not to mention it felt weird coming out and was a little thick(tmi)... Also noted that the chart said I was supposed to get AF a week and a half ago, never showed. Just waiting for signs of AF soon or a bfp! Wouldn't that be great. Any suggestions??