Earlier quoted context omitted.
Since when did we start demanding background checks on people that publish free tutorials on the internet? But since you asked, he explains in this article that he was rated around 1800. He also clearly explains what that means. He then described a system he used to boost his rating by 600 points in 15 months. I'm impressed, but you aren't obligated to feel the same way. You also aren't obligated to take his advice.…
Does HN operate on a kindness and friendliness economy? If some blogspam hack writes in a very kind tone but peddles complete unauthoritative bullshit should we coddle him so as to not hurt his feelings? All he because he wrote with "kindness". This isn't a nice lady smiling at you on the street and telling you about her knitting technique. This is fucking blogspam by a complete amateur who has self-proclaimed himsel…
If you don't like what he has to say, that's your perogative, but that doesn't make his article blog spam. The guy's been on HN for a year and a half and that's the first time he ever posted anything from his site. He likely just found out that a lot of HN members are interested in chess, and so he did what normal people have done with their hobbies for centuries, try to grow the community.
Instead of complaining, wouldn't it be more productive to take your own advice and post some of the resources that you found useful?