This page explains how Jeremiah Sbarra (USATT# 73065)'s rating went from 1345 to 1330 at the Tucson Table Tennis Club League event from 27 Jan 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.