I managed to get a few wins to get my Radiant back and lost it on my first game because of a drunk Spanish guy shit talking every round and a lack of comm/skill. My question is WHY is it possible to derank on first loss after reaching a hig...

When your cypher uses his ultimate, the yellow outline shouldn’t appear if you can see the enemy. I missed a lot of shots/kills because cypher’s ultimate can be really distracting and it can be frustrating as well.