Format changes are coming to Worlds and MSI in 2023

During the Worlds 2022 finals press conference, Riot Games confirmed that format changes are coming for both Worlds and MSI in 2023.

League of Legends 2023 Mid-Season Invitational & Worlds Formats Revealed - Snowball Esports

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Riot reveals massive MSI and Worlds format changes for League in 2023

The LEC is reportedly introducing format changes from 2023

Format changes are coming to MSI and Worlds in 2023 - Em Dash

Three splits, Bo3s, Championship Points: This is the LEC 2023 format - Em Dash

LCO to play through PCS for Worlds, MSI spots from 2023 - Dot Esports

Format changes are coming to MSI and Worlds in 2023 - Em Dash

Worlds and MSI format to change in 2023 -- but not all of it

Format changes for Worlds and MSI confirmed for 2023, but single elimination stays - Not A Gamer

MSI and Worlds 2023 are finally getting double-elimination, more BO5's

2023 Mid-Season Invitational - Wikipedia

Reproduce the new MSI and WORLDS 2023 formats on Toornament