This page explains how Jason Li (USATT# 94536)'s rating went from 1853 to 1632 at the LYTTC Friday Pro League event from 28 Jul 2017. 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.