Am I pregnant?

I tracked my ovulation days which were the 4th through the 9th.. of November. .he came in me on the 4th, 6th & 9th... we've had sex since then but hasn't came in me.. on the 13th of NOV , i spotted..just enough to see on the toilet paper but not enough for it to be an actual period, it's very light & pink.not to mention I've had some dizzy & headaches.. today(Nov 24th) after sex, i started spotting again.. this time is was more red than jus pink but once again not enough to be an actual period..along with pain under ribs & mild cramps.. my period is due either tmrw(Nov 25) or Wednesday(Nov 26) ..what do yall think my chances r of being prego?