In short: "TCO22 Finals has been moved to an all virtual event. Due to the lack of finalists able to join in person, we had to make the call to not have a full scale, in person TCO. "
Full article: https://discussions.topcoder.com/discussion/22462/2022-topcoder-open-finals-announcement-change-of-plans
Oh no! Anyway...
Topcoder images that preceed unfortunate events
(source: https://tco22.topcoder.com/interviews?tracks[tco22-algorithm]=0&tracks[tco22-track]=0)