Thank you for this useful addon !
Is there any way to add raider io score filtering or blizzard's mythic + rating ?
I'm not used to addon dev but it would be cool !

Glad you like it, please have a look at the keywords page:

https://github.com/0xbs/premade-groups-filter/wiki/Keywords#rating

https://github.com/0xbs/premade-groups-filter/wiki/Keywords#raiderio