This page explains how Brandon Suen (USATT# 77305)'s rating went from 615 to 601 at the January Westchester Table Tennis Open held on - 22 Jan 2012. 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.