If you are getting the “Rendering Device has been Lost” error while using a computer with a RTX2000 series graphics card, please refer to this advanced troubleshooting thread:
Unfortunately all disconnections and game crashes counts as leaving the match and will be penalized appropriately. The game server has no way to discern a legitimate disconnection or game crash from one that is forcefully caused by a dishonest player to bypass leaver penalties. You can learn about this policy here: