This page explains how Qiwen Zhao (USATT# 154754)'s rating went from 1111 to 1066 at the Google Mountain View Table Tennis League event from 4 May 2014. 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.