Chess Engines Diary League – Season 10/2026 Begins Today!

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Today marks the start of the CEDR Chess Engine League—Season 10/2026. We’re kicking off with League 1, and the tournament lineup is displayed in the graphic. The format is a round-robin, with each pair of engines playing four games. All engines have their CEDR ratings set as of October 1, 2026.

More information about the league can be found on the LEAGUE page.


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