creating a rating for the media based on an aggregate of {TAIL ~ the plurality} of {HEAD ~ scores} for the plurality of events 
creating a rating for the media based on an aggregate of { TAIL ~ the plurality } of { HEAD ~ scores } for the plurality of events
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH