Why is it that my Stimmy boi does not have a rechargeable signature skill while everybody else has? I get it that he has the most smokes that anyone can deploy at the same time but I think that Brim having a recharge with his signature (wi...

with 45 kills i got +17 point. after that i lose and get -18 -19 point ??!? like HOW?!! is this a normal thing or am i missing something? the second match we lost 4-13 so it can be the reason but the other one? can someone explain this plea...