This page explains how Dave Tryon (USATT# 28660)'s rating went from 1021 to 1001 at the June Westchester Table Tennis Open held on - 10 Jun 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.