I have a tight and painful chest with a dry cough, no fever and no headaches. could it possibly be coronavirus?

Possible: Top symptoms include fever, dry cough and SOB. An obvious possibility. If so, your best step is to self-quarntine. Remember at your age low risk of complication and typically will pass without issue. If worsening SOB be seen. Call your provider or check with local health department. These are Healthtap guidelines: https://www.healthtap.com/blog/covid-19-care-guidelines/self-quarantine-guide

Yes: COVID 19 Sx's may include fever, cough, feeling tired, shortness of breath, muscle aches, headache, sore throat, chills, chest pain, nasal congestion, loss of taste or smell, nausea, vomiting, diarrhea. Get urgent care for difficulty breathing, blue lips, persistent chest pain/ pressure or new onset confusion.