This page explains how Wen Huang (USATT# 70317)'s rating went from 1892 to 1872 at the Bay Area Table Tennis Federation event from 16 Feb 2008. 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.