(1) 90m+30s Club https://www.chess.com/club/90m-30s
focus on Swiss tourney 90.30 / 45.45 / 60.30 time control
* Review & club history
https://www.chess.com/blog/fhunfi/reasons-to-join-90m-30s-chess-com-online-chess-club
(2) STC Club https://www.chess.com/club/stc-round-robins
focus on Double Robin 60.30 and 90.30 time control
(3) DHLC Club https://www.chess.com/club/dan-heisman-learning-center
(4) SLCA Club https://www.chess.com/club/slow-live-chess-association
45m time control and up
1. Focuses on the scholarly aspect of chess
2. Have classical game times
3. Help elevate game performance