RIOT really needs to fix this

so i was got gold about a month ago and every time i win i only get around 16 to 18 lp i though prob just my mmr just need to get use to it BUT very time i lose i always lose 20 to 24 like what is this IM NOW SILVER(coin flips and the large amount of lp i lose made it impossible to climb i have to win two games to gain back the lp i lost from one game) AND ITS STILL HAPPENING I PLAYED A GAME WHERE I HAD A HIGH KD AND STILL ONLY GAVE ME 16 WHAT EVEN IS THIS SYSTEM
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