This page explains how Daniel Xiaohong Xiaohong Wang (USATT# 8040)'s rating went from 1802 to 1801 at the Midland Table Tennis Club event from 13 Nov 2004. 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.