Game Crashing and the match I played not in the match history

I was playing ranked game. My game crashed all of a sudden. I tried to reconnect, but i wasn't reconnecting. after lots of struggle I reconnect. But i wasn't on the match. I was on home page of the client. When I checked my match history there was no gameplay in my match history. I dont even know did I lose or win. So, can i plz get 21 LP for screw my game. Give me back my LP.