Constant disconnects

For the past 2 weeks I have been frequently disconnected from my games but over the last few days it has been ridiculous, 60 percent of my games freeze, and when I quit and log back in again the game doesn’t reconnect me so I instantly lose, I have been so close to legend several times this month only to have to lose my ranking because of the game freezing, and no it is not a connection error on my end, I have checked