This page explains how Rath Yin (USATT# 217197)'s rating went from 1486 to 1458 at the Austin Table Tennis League event from 3 Jan 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.