This page explains how Eric Purwaka (USATT# 926315)'s rating went from 1090 to 1074 at the Austin Table Tennis League event from 4 Jun 2018. 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.