Hi! I browsed the metaverse and found some strange games which look like cheated or modded games. Maybe you should not include such cheated games in the score?
Example:
https://www.galciv3.com/metaverse#/playerOverallTab?playerID=fc13c749-e0bf-4baa-8dc8-c981dea51ae0 (small, beginner, 75 turns, 999.999 credits, score 8561)