This page explains how Tuan-Anh Ngoc Tran (USATT# 52187)'s rating went from 2219 to 2211 at the Austin Table Tennis League event from 8 Nov 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.