Y so low? QQ

Some people high silver and low gold got placed in silver 2 and i got placed all the way to bronze 1 from gold 3...QQQQQ weekend binge only enough to get to silver 4 50 lp gawd why drop someone 8 divisions and keep them with the same mmr like im still playing former gold players and get 25 lp a win but god it is annoying to have to climb back up through silver. gonna take like 50-75 more games just to get close to where i was. so annoying reset