This page explains how Tong Lai Lai Yu (USATT# 21768)'s rating went from 1733 to 1728 at the California Table Tennis Butterfly Tournament held on - 5 Oct 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.