Reduce LP loss for late game defeat
Seriously this is so frustrating to lose tryhard late game when you were trying to comeback against overfed lethality/morello/blackcleaver monsters but one guy with a tiny little mistake just ruins everything. 40-50 minutes game of pure solo queue suffering just... just to lose your sweet LP. Example: 15% LP forgiving for every 10 minutes (when you hit 20 minutes game length).