So I play Jett but it happens so often that I just peek an enemy get a headshot and instantly dash behind cover really fast, but still die even tho i was already out of the action. Is this because of Lag or something i dont understand

Yesterday I played 2 games. The first we were winning 5-0, enemy team surrendered. Second game we were winning 12-3, enemy team kept playing and we lost 12-14. So remember that even a game that feels lost is winnable (and a game that fe...