How about this method: play well
The Biggest Secret to Gaining Rating

just try to avoid people 100 lower than you in blitz in genera
Yes, they're so annoying. Unless I am the underdog then it's fun to spoil a poor 1900s day.

How about this method: play well
So innovative! In all my time on chess.com, I have never heard such an ingenius, unprecedented strategy!

-25 +infinity
Fair. I don't change the settings, instead, I treat it as a case-by-case scenario though. I did challenge him so.....

consuming chess kings will increase your strengh
I don't know. They don't sound too tasty.

Devour the still-beating heart of your defeated enemies, to steal their strength.
... it worked for me.
I would suggest farming lower rated players. The strategy you described is more for retaining rating points than gaining, I believe.
As for post #12... well, I suppose that would work. I mean, you would almost certainly get thrown into prison or something at best, but it would increase your rating.

Devour the still-beating heart of your defeated enemies, to steal their strength.
... it worked for me.
Good to know that we have an expert talki... Wait you did WHAT!

I thought emus just kicked their opponents to death, this is way creepier. I think I'm never going to play you in my life.

As for post #12... well, I suppose that would work. I mean, you would almost certainly get thrown into prison or something at best, but it would increase your rating.
100% success rate. Time to murder Magn--did I say that out loud? I meant in chess of course! *Laughs nervously*

was about to adopt you in blitz
Yeah, you just needed to win seven more times, and lose two fewer times. Piece of cake!
Pro tip for gaining rating points: DON'T play a blitz match against someone who's 200 points lower than you and blitz, but over 200 points higher in rapid. (He's probably underrated) DON'T play dumb openings against him for kicks, and fun, crazy games. You will lose 40-50 rating points, and silly games like this will ensue:
That's all folks, and use this pro tip to gain at least 50 rating points today!