New solo queue rating

So I just finished my 10 games got 6/10 actually did very good in the games. The 4 i had before that had either a person who left or a person who was just feeding not even taking the game seriously. I get placed in bronze 3... This is the most bogus system ever. So now i have to sit through bronze games again? All to play hundreds of games to get silver again... People support me on this cause this system is just as broken as , and ...