League of ACE
I know op.gg score is not perfect, but who else is in league of ACE? (best player of losing team according to op.gg metric).
In my last 10 losses, I have been ACE 8 times.
https://euw.op.gg/summoner/userName=ir+sun Good KDA, secure all drakes/rift herald, steal baron, high kill participation, highest warding score, good dmg to champ, good dmg tank, good farming, high exp, etc etc. That's what behind those metrics.
Rigged match-making? I guess not, just unlucky match-making. But it feels bad to be ACE all the time. Demotion feels unfair.