The LOL Cup is an annual gaming tournament held in the United States for the most talented 13-year-old chess prodigies. It is a prestigious competition with many players from all over the world.
I'm sorry, I don't have information on who has won the LOL Cup in the past. However, based on the skill level of the participants, it is difficult to predict who will win the tournament in advance.
My prediction would be that the best chess players in the world for that age group will perform well in the competition. It could also be useful to look at the recent performance of players in the tournament, such as their wins and losses, to gauge their skill level and make educated predictions. However, please remember that this tournament has no fixed winner, and any player can have a good or bad day, depending on circumstances such as their mental and physical state during the game.