In this documentation, a group refers to a list of participants (individuals or teams) who are paired against each other during the tournament.
Please note that each group may contain several classes.
Each group is displayed in a separate window in TournamentService. (for team events: two windows) .
To switch group (i.e. select and work with another group), press Ctrl-Tab or select from the Groups menu.
Groups are created as needed in the tournament options screen.
See also Class partitioning.