How many years of professional chess coaching is required for a person who is at a level of Elo 1400 to reach a level of Elo 2200? - Quora

What are the best chess openings to play to go from 1000 Elo rating to 1500 Elo quickly? - Quora

ELO ratings: Variations in time - Woochess-Let's chess

Has anybody started playing chess at the age of 25 and earned a 2,000 Elo rating? - Quora

Blog entries - Codeforces

kaggle-past-solutions/competitions.yaml at master · EliotAndres/kaggle-past-solutions · GitHub

Blog

Is there a way to get from 1400 Elo to 2000 Elo in chess in 3 months? If there is, what is it? - Quora

Find your REAL ELO rating: ELOMETER.NET then post here the results - Chess Forums - Page 3

Blog

Is there a way to get from 1400 Elo to 2000 Elo in chess in 3 months? If there is, what is it? - Quora

Is it easy to get 1800 in WoW?

How accurate is elometer.net? How did your scores compare to your classical rating? • page 1/3 • General Chess Discussion •

Being a 1200 ELO rated player at the age of 30, can I become a GM in the next 5 years? - Quora

Improving at Chess : How I Gained 1000 Rating Points in 7 Months - Simply Curious

Chess Noobs - Understanding Ratings and Becoming a Grandmaster