This page explains how Faith Tung (USATT# 88954)'s rating went from 923 to 823 at the SVTTC Sunday U2000 event from 11 Aug 2013. 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.