Georgia Tech rolled out a COVID-19 Event Risk Assessment Planning TooL that allows people to see the likelihood of them coming in contact with someone who has the virus. ( Georgia Institute of Technology, Biological Sciences) OAKLAND, Calif. (KTVU) - Researchers at Georgia Tech created an interactive map that shows users the chances of encountering someone with COVID-19 at an event.The assessment tool gives a glimpse of the risk level— the estimated chance (0-100%), that at least one infected person will be present at an event in your county, based on the size of the event, experts said.