This page explains how T.K. Chen (USATT# 77132)'s rating went from 1156 to 1152 at the Cal TableTennis Club event from 18 Oct 2003. 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.