This page explains how Q S Wang (USATT# 83179)'s rating went from 2080 to 2041 at the Westchester Table Tennis Open held on - 9 Oct 2011. 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.