What are my chances?

So I ovulated on March 7th. For three days after I had some pain on my right side. Then on 4dpo and 5dpo I had very very light pink spotting. Yesterday at 6dpo my boobs and nipples became extremely sore and sensitive. They are still today at 7dpo. What are my chanes that I'm pregnant? Anyone else have these symptoms? Af due March 21st.