Slitherine

Historical Opponents Mirror League is open for entries.

It starts on 15th October. You play a total of 8 games (4 Mirror matches) over 8 weeks against historically matched opponents.
Players are grouped into ranked divisions with 5 players in each.
Rules are here. https://www.slitherine.com/forum/viewtopic.php?t=110088
Sign up here for Ancients https://www.slitherine.com/forum/viewtopic.php?t=110089
Sign up here for Medieval https://www.slitherine.com/forum/viewtopic.php?t=110090

Thanks for organizing this again - the assignment of players into divisions of equivalent skill is definitely an advantage over the automated Slitherine tournaments.

But to be fair, the Swiss system used in the Slitherine tournaments is the only way to accommodate such a large number of players.