Key Takeaways:Ubisoft’s share price fell to a 10-year low in September due to poor sales and the delayed release of “Assassin’s Creed Shadows”Guillemot and Tencent, holding 20.5% and 9.2% of Ubisoft voting rights respectively, would be acting in concert for a potential buyoutBy Ken Lo The game developer behind the action adventure “Assassin’s Creed” has lately found itself on the losing side of a battle for market confidence. Ubisoft, a French company listed on the Paris bourse, scored a hit with its combative gameplay when the franchise launched but has more recently struggled with its busine…