His chances are definitely less than they were a month ago. The DEMs have successfully circled the wagons around Biden, and will just need to wait out the expected temper tantrum by Bernie supporters. In addition, they get to milk the Corona virus for their political gain. Job layoffs and lack of everyday supplies will work in their favor.
Biden would come for our guns... and then...
His chances are better. People see the left has nothing to offer and are concentrated on making political points not saving Americans.
President Trump has done an excellent job, best any President has done for an outbreak. In a month we will be seeing the last of Covid-19. In 4 months the market will be churning along.