This page explains how Jeremiah Sbarra (USATT# 73065)'s rating went from 1330 to 1331 at the Tucson Table Tennis Club League event from 22 Jun 2013. 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.