This page explains how Kenneth Xu (USATT# 153065)'s rating went from 1101 to 1067 at the ICC - Sunday Beginners League event from 3 Jun 2018. 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.