User blog comment:Busecatu/Why Ranked System is broken./@comment-3014924-20131010132450

I agree to the issue of placement games. It made sense in a ELO system, but the non-demotionnal system of divisions doesn't fit to placements.

But let's be honest. RIOT probably has data about it. Simply by comparing MMR with divisions. My bet goes on a slight rework of that next season.