The 2020 League of Legends World Championship was an esports tournament for the multiplayer online battle arena video game League of Legends. It was the tenth iteration of the League of Legends World Championship, an annual international tournament organized by the game's developer, Riot Games. It was held from 25 September to 31 October in Shanghai, China. Twenty-two teams from eleven regions qualified for the tournament based on their placement in regional circuits, such as those in China, Europe, North America, South Korea and Taiwan/Hong Kong/Macau/Southeast Asia, with ten of those teams having to reach the main "groups" event via a play-in stage.
—Wikipedia