What really happens inside a dating app(blog.luap.info)
354 points by polote | 246 comments
A blog post by someone working at a dating app describing how such apps work internally, including user ranking via like-to-pass ratios versus ELO scores.
#elo-rating on Hacker News
2 stories tagged elo-rating, newest first.
How to learn chess as an adult (2021)(alexcrompton.com)
492 points by pseudolus | 255 comments
Personal blog post by Alex Crompton describing how he learned chess as an adult, improving from 300 to 1500 Elo in nine months.