He ain't going without a fight. He is trying to void the election with a second vote and a recount. I guess it all depends on whether the military continues to support him.
Many of the best educated are now in Botswana and other more stable countries, according to reports on the BBC.

One scenario would be for the top military leaders to depose him. Of course, that could exacerbate the plight of the people with probable continued destructive misrule.
It seems unlikely that the UN will do anything except impose more useless restrictions.