This page explains how Brian Tsang (USATT# 79859)'s rating went from 1845 to 1828 at the Waco Table Tennis Tournament held on - 26 Jul 2014. 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.