The phrase "aggregated score" refers to combining or adding up multiple scores or ratings from various sources to get a single overall score. Full definition
With aggregate score 2 - 10, how could you say we competed? (justarsenal.com)
The winner of the activity is the team with the highest aggregate score. (edutopia.org)
Last time these two meet was back in February 2017 when Celta Vigo registered a 2 - 2 draw at home knocking out Real Madrid in Copa Del Rey on aggregate score of 4 - 3 thanks to 2 - 1 first leg win. (totalsportek.com)