This page explains how Eric Purwaka (USATT# 926315)'s rating went from 1131 to 1134 at the Austin Table Tennis League event from 17 May 2017. 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.