This page explains how Andrew Pham (USATT# 1157443)'s rating went from 1411 to 1406 at the Austin Table Tennis League event from 3 Oct 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.