Incorrect. As per the thread you relied on:
Your hidden MMR skill rating is your own. But you’ll never see it. You’ll never know how it’s computed, where you actually stand, and how it is used for/against you. The SR gains/losses you see will be the byproducts of a rigged/handicapped system. You can still climb the ranks but realize there is active rigging and handicapping built-in.
How MMR works exactly is speculation. But we know that, by definition, it is an implement of hard-rigging and handicapping. Nothing can change the physics of it’s existence.
MMR is blatant rigging and handicapping.
See for example the basic definitions:
Look, we get it. They don’t like hearing it. It’s bad press - like your esports are a total sham kind of press. But the truth hurts, and needs to be said.