noun
rank-deciding committee
In sumo, the committee that determines the banzuke rankings for the upcoming tournament.
番付編成会議で新しい番付が決まった。
The new rankings were decided at the rank-deciding committee meeting.
番付 is the ranking list itself, while 番付編成会議 is the committee that creates it.
Compound of 番付 (banzuke, 'ranking list') + 編成 (hensei, 'organization, formation') + 会議 (kaigi, 'meeting, conference').