Two opponent sounds like one would need to just run away! but I rolled with this guy just a few days ago and he has a few weeks xp and probably 80 lbs more than me and he is very much vulunerble. I have another guy slightly less rank, which means nothing in terms of stripe but a 150 lbs advantage and it depends on the position whether he can dominate eme or not. If I'm on top of we are on our feet I have an advantage but if he is on top of me then it's like getting mauled by a bear.
Discussion
At that point you need to use street fight tactics. Eye gouging, scratching, biting whatever 😂
In judo if you land a throw where your opponent lands flat on their back it is an instant win. The reasoning is someone who doesn't know how to fall on concrete is dead or unconscious if that happens to them, without mats even a trained person may be fucked. A good takedown can be over in a second.
For multiple serious opponents I think hard throws is probably your best bet.
Or...

ya if they're trained they can do that too but even better by holding those positions better and takinf their time to do all of the above.