If I was them I would keep playing because you never know chess is full of surprises and you might come back!
You have played only 3 games here, all bullet and blitz. It makes more sense to play on in such games but in over the board tournaments, the suffering and bleeding can go on for hours. Most of us can't stand the pain and watching opponents bang down the pieces for that long.
If I was them I would keep playing because you never know chess is full of surprises and you might come back!