This page explains how Zhilong Lin (USATT# 26597)'s rating went from 1930 to 1952 at the LYTTC Friday Pro League event from 13 Nov 2020. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.