This page explains how Tong Lai Lai Yu (USATT# 21768)'s rating went from 1801 to 1740 at the Joseph Bae Table Tennis Summer Open held on - 24 Jul 2011. 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.