Why is my rating in Lichess 1850 while in chess.com almost 1500 and I find my opponents so strong there? - Quora
Por um escritor misterioso
Descrição

Fun Fact: The Lichess ratings distributions shows clear spikes at every 100 rating points. This suggests players who are close to an even 100 level keep playing until they push just past
Why do chess.com players resign as soon as they fall behind? How do I develop my end game skills when end games don't happen? - Quora

CSCA Informant – Observations about Chess Rating Distribution and Progression – Chess Academy of Denver

Chess forum by Grandmasters

Endgame Studies 101

Elo Win Probability Calculator

Books Archives - British Chess News
Are chess.com ratings accurate compared to FIDE? - Quora

What is the lowest chess.com rating you start getting paired with titled players? : r/chess

Books Archives - British Chess News

average lichess strength in anonymous : r/chess
de
por adulto (o preço varia de acordo com o tamanho do grupo)