ok...explain me somethinsg about ranked matchmaking.

i get 70% win over the alst 20 game, all victory with score like 24-8, 13-0, etc, etc, etc...i get promoted to silver 4. finally.

i win 3 game in silver 4, then lose 3 (two of them due to afk and dc.

demoted back in silver 5...

seriously? i WILL claim back to silver 4 no problem...that the what border me...

but why the hell, after clearly dominating silver 5 guy and getting suck godlike win...i get demoted at a miserable 3 lose streak?